Chapter 11

Plate 135

This is another variable species of the genus, and five specimens of it are shown on Plate134. The typical form (Fig. 3) has the fore wings more or less brownish on the basal area, and whitish bordered with brownish on the outer area. Very frequently these wings are pale, or dark, brown marbled with darker brown, and with the stigmata and cross lines distinct, faint, or absent. Fig. 15 represents a form from Ireland, which is uniformly pale ochreous brown, sometimes reddish tinged. The caterpillar is yellowish ochreous, tinged with pink; three dull reddish interrupted bands, each intersected by a line of the ground colour; head reddish brown; plates on first and last rings of the body pale reddish brown (Buckler). In stems of grasses, such asFestucaandAira—April and May; probably after hibernation. The moth flies in August and September, sometimes earlier. At dusk it is often common in rough fields and grassy places near the sea. Although found in some inland localities, it is more especially a coast species, and as such is widely distributed over the British Isles to the Orkneys.

The pretty little moth shown on Plate134, Figs. 17, 18, has the fore wings brownish ochreous, tinged with reddish brown, and with a darker central band and hind margin. Sometimes the whole basal area up to the white second lineis reddish brown; and in a form from Ireland namedtincta, Kane, the coloration is somewhat similar to that ofM. literosa. This species was first discovered in Britain by Messrs. Law and Sang, in a locality near Darlington, Durham, in 1854. It is now obtained in several places in that county, and in Northumberland. Also found in North Lancashire, Westmoreland, and once in Yorkshire. It occurs commonly in Co. Galway and Clare, Ireland, and has once been taken in Killarney. There is also a record from Perthshire in Scotland.

The caterpillar is dull ochreous, with a reddish tinge inclining to purplish on rings two to seven; head reddish brown; plates on first and last rings yellow brown, the former edged in front with darker brown; spiracles black, three yellow spots on sides of rings two and three (Buckler). OnCarex glaucaand other sedges, eating down the stems close to the roots. Will also eat ribbon grass—August to June. The moth flies, often in the early afternoon, from late June to August. It seems partial to rough fields, and hillsides, chiefly on the coast.

Of this common, generally distributed, and often abundant species, portraits of the typical form (Fig. 1), and of var.alopecurus, Esp. (Fig. 2), will be found on Plate135. The ground colour varies from the normal greyish white to a silvery white (var.argentea, Tutt), and through yellowish shades to a reddish ochreous; the markings in all these colour aberrations are more or less typical. In the var.alopecurus, Esp., there are also gradations; thuscombusta, Haworth, is dark greyish brown; and a blackish brown, red tinged form isnigro-rubidea, Tutt. The caterpillar (Plate130, Fig. 4) is variable in colour, one form is ochreous grey with three lines on the back, the central one white shaded on each side with grey; usual dots and spiracles are black; head blackish and shining. FromAugust to May on grasses. The range abroad extends to Amurland.

In this whitish ochreous species (Plate135, Fig. 3) there is little variation except that the darker clouding is more pronounced in some specimens than in others. The caterpillar is brownish grey, tinged with ochreous or with greenish; usual dots blackish, as also are the head and the plates on first and last rings of the body. October to May, feeding on stems of grasses, near the roots. The moth is out in June and July, and is often seen on fences, etc., in the daytime. Generally distributed, and common in most places throughout the British Isles. In Scotland, however, it does not range north of Moray, and only on the eastern side.

Except that the fore wings are somewhat reddish tinged, and not so long, this species (Plate135, Fig. 6) is very similar to the last. The caterpillar is also very like that of the Light Arches, but has more red in its coloration. The moth is out in June and July, and affects limestone and chalk localities, and these chiefly on the coast. In Berkshire and adjoining counties it occurs in beech woods. Specimens have been recorded from Kendal in Westmoreland, but Yorkshire has been considered the northern limit of the species in England. It has been recorded occasionally from the fens. Paisley and Bonhill are given as Scottish localities in theFauna of the Clyde Area(1901). Widely distributed in Ireland but most abundant in the province of Connaught.

Xylophasia zollikoferi.The home of this species would seem to be in parts of Hungary, Russia and Western Asia, whence it very occasionally finds its way across the continentto England. Its British history is as follows:—a specimen taken at Deal, by Mr. Harding, October, 1867; one at Inverurie in Scotland, by Mr. Tait, September, 1871; and one at sugar by Mr. T. A. Lofthouse at Linthorpe, Middlesbrough, September 26, 1903. Also recorded from Norwich, September, 1905, and from Methley, Yorks, August, 1910. (Plate153, Fig. 6.)

The five portraits of this moth on Plate136will give some idea of the various forms it assumes. The blackish specimen is referable to var.infuscata, White, and an extreme aberration of this form has been namedæthiops, Tutt. The caterpillar is greyish, inclining to brownish or reddish; usual dots blackish; head and plate on first ring of body dark brownish, and shining. August to September, feeding on grasses and devouring the stems near the base. The moth is out from June to August, sometimes in October and November. It occurs in all parts of the British Isles and is often abundant.

The most frequent form of this species (Plate135) has the fore wings pale brown, with well-defined black markings, but without distinct cross lines. When the wings are more clouded and suffused with reddish or purplish brown the paler ground colour shows up as cross lines, and these are more or less edged with blackish (var.characterea, Hübner). The caterpillar (Plate130, Fig. 2) is dingy brown with shining black dots; three pale ochreous lines along the back, the central one most distinct; head black and shining; plate on first ring of the body black crossed by white lines, another on the last ring is blackish. Feeds from August to April on grasses, but will also eat various low plants. The chrysalis (Fig. 2A) whichis enclosed in a tender earthen cocoon, is reddish, blackish between the rings, and the last ring, which is blunt at apex, is furnished with four hooks. The moth is out in June and July. A common species in the eastern and southern counties of England, but less frequent or rare in the Midlands and northwards to Roxburgh in Scotland. Local and not numerous in Ireland. Range abroad extends to Amurland.

This is another species with reddish brown clouded, pale ochreous brown fore wings. The ground colour may be whiter or redder than in the specimens shown on Plate135, Figs. 7, 8. The caterpillar (Plate130, Fig. 1) is dusky green above and whitish green beneath, the green shading into blackish along the sides; a fine whitish line along the middle of the back; usual dots black; head honey-brown and glossy, the jaws and a spot on each cheek black. It feeds on the juicy lower part of the stems of grasses, such asTriticum, but will also eat the leaves. In the spring, and till June, probably after hibernation. The moth is out in July and August, and as an uncommon event may be seen at rest on a tree trunk or paling. Stephens (1829) refers to its occurrence in the London district, and it still appears in woods around Highgate. It seems to be most plentiful in the woods of South Yorkshire, and in the Sherwood district of Nottinghamshire; but it has been found more or less frequently in several of the southern counties of England, and also in some northern ones. Its range abroad extends to Amurland and Japan.

The curious wing-like marks on the blackish fore wings of this moth (Plate137, Figs. 1♂, 2♀) are its chief features. Thestigmata are outlined in black, but are rarely paler than the ground colour. The caterpillar is reddish brown with yellow and black dots; three lines along the back, the central one white with a black edging, and the others blackish; head brown and glossy, marked with black; a blackish plate on first ring is also glossy, and is followed by a black mark on the next ring, both streaked with white. It feeds on dock, sorrel, and plants of the genusPolygonum, in July and August. The moth flies in late May and June, sometimes as a second generation in August or September. It occurs more or less commonly in most southern and eastern counties from Oxfordshire. In other parts of England, and in Scotland, it seems to be local or absent.

This moth is figured on Plate137, Fig. 7. The first recorded British specimen was taken at Yarmouth, in June, 1839. In 1855 a specimen, found in a spider's web at Ashford, Hampshire, was exhibited at a meeting, held in May, of the Entomological Society of London. Two specimens were taken in 1892; one at Folkestone, Kent, at sugar, and the other outside Norwich, in Norfolk, at a gas lamp. In theEntomologistfor 1894, there is a record of a specimen captured at sugar, July, 1891, at Clonbrock, Co. Galway, Ireland. The species has a wide range abroad, extending eastward to Amurland and Japan.

In the south of England the species (Plate137, Figs. 9, 10) is generally of a dark brown coloration on the fore wings, and the markings are often indistinct; but blackish forms also occur, although the latter are more frequent northwards, and in Scotland and Ireland are the prevailing form of the species. In black or blackish specimens, usually referred toluneburgensis,Freyer, the hind wings in the male, have the veins more or less blackish and dotted with black beyond the middle; var.sedi, Guenée, has the fore wings pale greyish with the markings distinct, and the central area blackish.

The caterpillar is green, sometimes tinged with pink on the first three rings; three brownish broken lines along the back, and a violet edged white line along the spiracles. It feeds on grasses, yarrow, groundsel, dock, plantain, gromwell (Lithospermum), and other low herbage; also on buds of hawthorn and sloe in the spring. October to April. The moth is out in August and September, sometimes later. It is found most frequently on the coast, perhaps, but occurs in Cambridgeshire, Hunts, Oxfordshire, Gloucestershire, Berks, Kent, Surrey, Sussex, Hants, and Isle of Wight; from Somerset to Cornwall; North and South Wales, Cheshire, Lancashire, and Yorkshire, and apparently in all counties northward except Westmoreland. Widely distributed in Scotland from the border to the Hebrides and Orkneys. It is found only on the coast in Ireland, and chiefly in the north-west.

This black or brownish black moth (Plate137, Fig. 8) has the outer edge of the reniform stigma ochreous, and the cross lines are sometimes dotted with the same colour. The caterpillar is green, yellowish-brown, or dull purplish; first three rings often tinged with reddish; three darker, often broken, lines along the back; line along the black-edged white spiracles yellowish. It feeds on bedstraw (Galium mollugo), dock, plantain, grasses, etc. October to May. (The egg is figured on Plate139, Fig. 3.) The moth is out in September and October. Chiefly a northern species, but it occurs in some of the southern counties. It is, however, most frequent in Northampton, Huntingdon, and Cambridgeshire; in Gloucestershire,and Wales, and in the Isle of Man, Cumberland, and Westmoreland. In Lincolnshire, Yorkshire, and Lancashire it seems to be local or rare. It is found up to Moray in Scotland, and is sometimes plentiful in Aberdeenshire, Inverness, and Moray. Very local in Ireland, but Kane says that it is found in the extreme north, south, east, and west.

The fore wings are pale grey, sometimes darker clouded, chiefly on the costa; the black cross lines, slender, wavy, but not always distinct; a short black bar from middle of the base and one below it on the inner margin; often two other bars, pretty much in a line with the basal ones, on the central area; a row of black wedges on the outer area, near margin. Hind wings white in the male, pale brownish grey in the female. Most of our specimens, perhaps all, are referable to var.pascuea, Curtis. The caterpillar is yellowish green tinged with reddish above; a pale reddish line along the middle of the back has black V-shaped marks upon it, and there is a series of black marks on each side; the line along the spiracles yellowish; head green, brown freckled. Feeds, from October to April, on grasses, catchfly (Silene maritima), etc. The moth, which is figured on Plate137, Figs. 3, 4, is out from late August to October.

This is a local species in England and occurs on the south coast; in Kent, on the sand hills at Deal; in Sussex, on the downs at Brighton and Lewes; also on downs on the Isle of Wight. Farther west it is found at Portland in Dorset, and Torquay in Devon; thence along the Devon and Cornish coasts. In Ireland it is obtained, according to Kane, on the coast of Wicklow and Waterford, and is not scarce on the sand hills of Wexford Harbour.

Plate 136

Plate 137

This is a maritime species and is chiefly found in the Isle of Wight, the Isle of Portland, and along the coasts of Cornwall, Devon, Somerset, Gloucester, and on the opposite Welsh coast. It is locally common in Cheshire and Lancashire, and occurs on the coast of North Wales, in Flint and Carnarvon. In Yorkshire it is not uncommon at Scarborough. Has been recorded from the Lincolnshire coast and from Eastbourne. There are two records from Scotland—Renfrew and Ayr. In Ireland it is common at Howth, and abundant at Rossbeigh, Co. Kerry. This species, and the last two, have a rather limited range abroad. On Plate137are portraits of two local forms, Fig. 5 is from Portland, and Fig. 6 from Plymouth. It will be noted that the former is greyish in tone whilst the latter is greenish and rather larger. Similar local variation occurs throughout the range of the species.

The caterpillar (Plate133, Fig. 2) is olive green inclining to brownish above; along the back are darker markings forming a central stripe and a paler interrupted stripe on each side; a pale stripe along the spiracles. It feeds from autumn to May on various low plants. The moth flies from late August to early October. The first British specimen is said to have been taken in the New Forest in 1847; but in 1850 about a hundred were captured at New Brighton in Cheshire.

The dull ochreous-brown moth shown on Plate138, Fig. 1, has hardly any well-defined markings, but the cross lines are generally darker, and the reniform and orbicular paler. The caterpillar, which feeds in the stems of cow-parsnip (Heracleum sphondylium) from April to August, is pinkish ochreous with a rather darker stripe on the back; raised spots brown; headreddish brown. The moth flies in the autumn, and, after hibernation, in the spring. It frequents rocky places on the coast and on hills. Its range in England is pretty much as in the last species, but it does not seem to occur on the south-east coast. In Scotland it is widely spread over the country to the Orkneys, and has been found in the most northern isle of the Shetlands, but it is generally uncommon. It has been taken near Dublin in Ireland, and less frequently in Antrim and Donegal.

The fore wings of this moth (Plate138, Figs. 6 and 7), are pale grey, clouded, and marked with darker; yellowish freckles at the base, and on the central area and the submarginal line are usually, but not always, present. Sometimes, chiefly in northern specimens, these wings are much suffused with darker grey, approaching blackish. The caterpillar is green with a yellowish or bluish tinge; a dusky line along the back, and a dark green line along the black-edged white spiracles. It feeds on dock, groundsel, plantain, and many other plants from April to July. The moth flies in September and October, and, except in Kent, and perhaps Sussex, is rather uncommon in the southern counties of England. It occurs, however, not infrequently in the eastern counties, and through Oxford, Berks, Gloucester, Somerset to Cornwall, and northward through Hereford and parts of the Midlands to Lancashire, Yorkshire, and Durham.

Four specimens are depicted on Plate138. Figs. 2 and 3 represent the sexes of the type form, and Figs. 4 and 5, the greenish-grey var.olivacea, Stephens. Both forms may be paler or darker, but the green tinge is apt to fade out. Var.suffusa, Tutt, is a dark greyish suffused form.

The caterpillar is green, inclining to bluish green above; the lines on the back are whitish, edged with dark green; that along the black-margined white spiracles is white, shaded above with dark green. It feeds on dock, dandelion, groundsel, etc.; also on sallow and hawthorn, from April to June. The moth is out in August and September. It prefers the open country to woodlands, and is often seen resting on rocks, stone, or other walls, and buildings. Except that it occurs in Devon and Dorset, the species seems to be absent in the south of England, but its area of distribution extends in the British Isles from the Midlands of England to Moray and Ross in Scotland, and to Ireland.

The form of this species occurring in Britain is var.nigrocincta, Tr. (Plate140, Figs. 2, 3), which is pale grey, spotted with white, and clouded on the central area with black. The typical yellow flecking and dotting is in this form usually sparse, but occasionally it is prominent. A specimen reared from a caterpillar taken in the Isle of Man was suffused on the fore wings with bright orange.

The caterpillar is ochreous brown, varying in tint, above and pale green below the brown spiracles; the head is rather yellowish and very glossy. It feeds on sea thrift (flowers), and plantain in its haunts, which are the rocky coasts of Cornwall, North Devon, and the Isle of Man. In confinement it will eat groundsel, dock, dandelion, lettuce, etc. Usually the caterpillars do not hatch out until the spring, and then feed until June or July; but they have been known to hatch in the autumn, and then to hibernate. The moth flies in August and September, but, although it has been taken at sugar and light, is more frequently reared from caterpillars, which are readily found at night by those who may undertake the sometimeshazardous business of collecting them. The earliest known British specimen was taken at a lighthouse near Padstow in Cornwall, and five years later the moth was bred from a caterpillar found in the Isle of Man. In 1880 a specimen was taken at sugar in the middle of a small wood in South Pembrokeshire. According to Hampson this, and the other two species usually included inPolia, are referable toAntitype, Hübn. On the same authoritynigrocincta, Treit., is the earlier name for the present species, as the figure ofxanthomista, Hübn., was not published until 1827.

The black streaked and dotted, pale brownish grey moth (Plate138, Fig. 8) occurs, more or less locally, in most of the English counties from Norfolk, Huntingdon, and Oxford, southwards; and from Gloucester northwards through Hereford and Worcester, to Cheshire, Lancashire, Yorkshire, to Darlington in Durham, and Cumberland. It is, however, rare in the northern counties. The caterpillar is yellowish green; three whitish lines on the back, the central one broadly edged with green on both sides, and the others inwardly by a dark line; the front ring is edged with whitish, and the head is greenish. It feeds on the foliage of various trees, including oak, beech, elm, ash, sallow, lime in May and June. The moth flies in November and December.

The first British specimen was taken at Rannoch in the spring of 1854, and in that Perthshire locality the species is still to be found, sitting on the trunks of the birch trees in late March and in April. It has frequently been reared from the egg, but the caterpillars must be sleeved out on growing birch, or the mortality among them may be high. Even if they attain the chrysalis stage, the moth may not appear the following spring, as it has a habit of remaining in its shell for two winters, and sometimes more. (Plate140, Figs. 1♂, 4♀.)

Plate 138

Plate 139

The caterpillar is yellowish green, whiter on the back; the third ring is obliquely marked with yellow on each side; the eleventh ring is slightly raised and marked yellow, and there is an oblique yellow mark above the claspers; spiracles white edged with black, and the usual dots are pale yellow. It feeds on birch. May and June.

This moth, which in its typical form was known to the ancient fathers of entomology as "Ealing's Glory," is shown on Plate141, Fig. 2. The var.capucina, Mill (Fig. 3), a purely British production by the way, has the fore wings dark sooty brown, inclining to blackish. The caterpillar, which has a white-marked and divided hump on ring eleven, is reddish or greyish brown, with dark grey and greenish mottling; the back has three darker lines along it, and there is a sort of diamond pattern in greyish between the outer ones; rings three and ten striped with black; head reddish brown. It feeds in April and May on hawthorn, sloe, crab, and apple. Widely distributed throughout the British Isles, but apparently not found north of Moray in Scotland.

Stephens, referring to this species in 1829, states that he had only seen one British specimen. This was in the British Museum, "to which it was presented by Dr. Leach; it was captured near Bristol, I believe, in July, 1815." Barrett notesa specimen, said to have been taken by Peter Bouchard, in the collection of the late Dr. Mason. This is all that there seems to be known concerning this species in Britain. The specimen figured on Plate141, Fig. 4, is continental.

The pretty green moth, with white-edged black markings, shown on Plate141, Fig. 1, is widely distributed over the greater part of the British Isles. It occurs in oak woods, or in localities where oak trees are plentiful. The caterpillar is of an obscure greenish-grey coloration, sometimes inclining to brownish; a white line along the back, and a dark one low down on the sides; over the back spreads a series of blackish marks showing a more or less diamond pattern. It feeds in the spring and until June on oak leaves, and often rests by day on the trunks, in the chinks of the bark. The moth flies in September and October, rather earlier in Scotland.

The earliest record of this species (Plate141, Fig. 6) in England dates back to 1855, when five specimens were obtained at sugar in a locality near Brighton, in Sussex. The next year, and subsequently, it was found, not only in the original place, but also in the Lewes and Shoreham districts. Later it was met with in other localities in the county, and for several years captures were made in most of its known haunts. For some years past, however, it seems to have disappeared from Sussex, and is not known to occur in any other part of the British Isles.

The caterpillar is ochreous brown, tinged with reddish; a dull brownish diamond pattern, and three lines along the back, the central line paler than the others; the spiracles and usual dots are white, ringed with brownish. Another form is green, as also are both forms in the younger stages. It feeds from December to April on pilewort (Ranunculus ficaria),R. repens, and other kinds of buttercup. When full grown it is said to prefer ash or privet. The moth flies in late September and October.

Plate 140

Plate 141

The pale reniform mark on the outer edge of the blackish central area is the prominent feature of this pinkish- or purplish-brown moth. (Plate141, Fig. 5.) The caterpillar is green, or pinkish-brown, and velvety in appearance; three indistinct lines and some dusky V-shaped marks on the back; a white line along the sides; usual dots white, and the spiracles black. It feeds in August and September on most low plants, birch, sallow, bracken, etc. It is often destructive to ferns in the garden or conservatory; usually selecting the choicer kinds, and as its depredations are carried on only at night, the culprit escapes detection. The moth flies in June and July, and a few specimens sometimes appear in the autumn. Generally distributed and often common in the South. The range abroad extends to Amurland, Japan, and North America.

The moth shown on Plate141, Fig. 7, is, when newly emerged from the chrysalis, an exceedingly pretty creature. After death the pinky-brown colour remains, but the olive green of the triangular central band, and border of outer margin, fades and distinctly mars the pleasing effect of the general colour scheme. Sometimes the central band and outer border are red, and in such specimens the ground colour is more rosy. The caterpillar is green or brown, minutely dotted with white; a pale central line and dusky V-shaped marks on each side of it; the outer arm of the V more distinct than the inner; the line along the darkringed spiracles whitish; head green or brown freckled with darker. It feeds on groundsel, dock, bracken, and almost anything in the way of an herbaceous plant; often attacks geraniums in the greenhouse as well as outdoors. Has been found in almost every month of the year, but perhaps most common in July, August, and September. The moth also occurs at all seasons of the year, but seems to be most frequent in May and June, and sometimes in September and October. It is found throughout the British Isles. Both this species and the last mentioned, when resting on herbage, paling, or tree stem, chiefly the former, sit with the wings folded in to the body, but each fore wing is broadly wrinkled or folded throughout its length. In this position the moth is very like a crumpled decaying leaf, and for such may be readily mistaken.

From its habit of creeping behind curtains, shutters, etc., and otherwise disposing itself in dwelling-houses during the day, as well as in summer houses and other buildings, this moth (Plate142, Figs. 1♂, 3♀) must often come under observation. The caterpillar is ochreous brown with a darker diamond pattern on the back; the central line is ochreous, but much broken, and on each side of it there is a series of pale oblique streaks; the spiracles are reddish ochreous, edged with black, and the line along them is ochreous; head pale brown, glossy. The general colour varies to greyish or purplish brown. It feeds on various low herbage in the autumn, and on the young shoots and leaves of sallow, hawthorn, birch, etc., in the spring after hibernation. The moth flies in July and August, and is generally common in the south of England. Sometimes it abounds even in the London suburbs, and in 1904 it was seen pretty frequently during August flying, in the evening, low down along the roads and in gardens all over the southern district. The species is alsofound more or less frequently throughout England northwards, and well into Scotland, as least as far as Clydesdale. Renton records it as common at sugar in Roxburghshire, and White gives the Forth and Tay districts. Widely distributed in Ireland, common in some parts.

This moth (Plate142, Fig. 2) is common in gardens, as well as along the weedy wayside and hedgerow in all parts of England and Wales, Scotland to Sutherland, and in Ireland. The caterpillar (Plate139, Fig. 2) varies in colour from brownish-grey to pale ochreous brown, or greenish grey, freckled with darker; three pale lines on the first ring, and partly on the second; some pale oblique streaks on the sides, and blackish marks on rings ten and eleven, the latter more or less united behind; head of the body colour darker marked. It feeds on all kinds of herbage, also on the leaves of sallow, sloe, apple, etc. When young in large companies on the underside of leaves. August to May. The moth flies in June and July.

Of this purplish-brown species the typical form (Fig. 1), and the pale banded form, var.fibrosa, Hübn., are shown on Plate143. The caterpillar, according to Buckler, is slaty brown, inclining to olive drab above; three paler lines on the back; the spiracles are black and the usual dots black-brown; head warm brown, very glossy; plate on first ring glossy black, that on the last ring blackish brown. It feeds in the stems ofCladium mariscus, sedge (Carex paludosa), and yellow flag (Iris pseudacorus). May to July. The moth is out in late June, July, and August. It inhabits fens and marshy ground, and seems to be found in such localities throughout the British Isles, including theHebrides and Shetlands. Abroad the range extends to Amurland, China, Japan, also North America.

On Plate143are shown a more or less typical specimen of this species (Fig. 3); the reddish spotted var.erythrostigma, Haw. (Fig. 4); and two examples of the marsh or saltern form,paludis, Tutt (Figs. 5, 6), for which specific rank has been claimed. Specimens found in marshes, especially those by the sea, are usually somewhat larger than normal, but I cannot see that they otherwise differ from forms ofnictitans. The caterpillar is greenish pink with pinkish grey stripes on the back and sides; spiracles black, and usual dots dark brownish; head pinkish ochreous, plate on ring one of the body yellowish brown. It feeds from May to August on grasses, chiefly the lower part of the stems. The moth flies in August and September, and is sometimes seen in the daytime on the flowers of thistle and ragwort, etc., but far more frequently at night, when it also visits sugar more or less freely. Usually common in marshy places throughout our islands. The range abroad extends to Amurland, Corea, Japan, and North America.

This moth (Plate143, Figs. 8, 9) is also widely spread over the British Isles, occurring most freely on the coast, but not uncommonly inland. It appears in the autumn, and is frequently seen at light, and although not very partial to sugar it occasionally visits that attraction as well as ragwort blossom, etc. The caterpillar is dull smoky pink, with a faintly darker central stripe; the usual dots dark brown, and the spiracles black; head, and plates on first and last rings of the body ochreous brown. May to August on dock, plantain, feeding in the stems and down into the roots. Sometimes it attacks the potato, eating down the stalk into the tuber. The range abroad extends to Amurland.

Plate 142

Plate 143

This is a larger species than the last, and more dingy in coloration. Its chief haunts, among the butterbur (Petasites), are in the northern counties from Cheshire to Durham. It was first met with by Stainton in 1846 at Falkirk in Scotland, and Doubleday named and described it in 1847. An account of its caterpillar feeding in the roots of the butterbur was published by N. Cooke in 1850, and by 1855 the northern collectors had reared and distributed large numbers of the moths among their confrères in other parts of the country. The species is still common in the north of England, but continues scarce and very local in Scotland. Odd specimens have been reported from the eastern counties and once from Somerset. The caterpillar is greyish white with black dots; head, and plate on first ring of the body brown. July and August. The moth occurs among its food plant in August and September. (Plate143, Fig. 7.)

Except that it sometimes visits a strong light, and may then be captured, this moth (Plate144, Figs. 1♂, 2♀) is most easily obtained in its early stages. The caterpillar is pale ochreous white with conspicuous black dots; head ochreous brown, the plate on first ring of the body is blackish with white lines upon it. It feeds in the stems of thistles, burdock, hemp-agrimony, etc. April to July, or later. The brownish chrysalis may be found in stems of the plants, generally low down near the ground. The moth, also known asflavago, Schiff., occurs from August to October in most places, especially marshy ground, wherethistles flourish, throughout England and Wales. It is found in Scotland up to Perthshire and Aberdeen. Only recorded from Wicklow, Galway, Sligo, and Clare, in Ireland.

This moth (Plate144, Fig. 4) varies in size and also in the colour of the fore wings, which range from a pale ochreous, through reddish shades, to sooty brown. The cross lines are indicated by black dots. The black dotted greenish caterpillar has a brown head and a whitish green plate on first ring of the body. It feeds from May to July in the stems of reed-mace (Typha latifolia), often called the bulrush or catstail; also in the true bulrush (Scirpus lacustris). Fig. 5, Plate148, shows the chrysalis in its characteristic position when in the stem, that is with the head upwards. The moth flies, in August and September, at dusk, over and among the reeds; the males especially freely responding to the attraction of light. Its chief localities are in the fens of Norfolk and Suffolk, but it has also occurred in Mid-Sussex.

This moth also varies in the colour of the fore wings, from almost whitish through various shades of ochreous and red. The main veins are shaded with grey, and the median one has black dots upon it, chiefly at the end of the cell; the outer margin with a row of large or small black dots. (Plate144, Fig. 3.) The caterpillar is yellowish green with darker lines; head and plate on first ring of the body pale brown. It feeds in July and August in stems of bur-reed (Sparganium), reed-mace, and yellow flag. Fig. 6, Plate148, shows the chrysalis in its natural position in the stem. The hole in the stem from which the moth escapes is also clearly in evidence above the chrysalis.The moth flies among reeds, etc., in August and September. Its chief localities in England are in East and South-east Kent, in which county the first British specimens were obtained by Mr. Sydney Webb in 1879. In 1899 a specimen reared from a caterpillar found in a stem ofTypha, was recorded from Suffolk (Woodbridge district); and in 1901 the species was recorded from South Devon. It is also not uncommon "between Old Head of Kinsale and Glandore," Co. Cork, Ireland.

The fore wings of this species (Plate144, Fig. 5), usually of a pale whity-brown colour, in some specimens are reddish tinged; or they may be almost uniformly reddish brown or blackish (var.fraterna, Treit.). The row of black spots on the outer area are wedge-shaped and are placed just before the margin. The caterpillar is pale ochreous more or less tinged with pink; a paler line along the spiracles; head and plate on first ring of the body red-brown. July to August, in stems ofTypha. The moth flies in August and September, and although it may be netted when on the wing at dusk, or at light, it is obtained in better condition by rearing it from the chrysalis, which may be found in the stems (Plate148, Fig. 3), those of the previous year for choice, of reed mace. Generally distributed in England up to Yorkshire; it has been recorded also from Northumberland and the Scottish border. It is common in southern Ireland, and found northwards up to Sligo, Tyrone, and Armagh.

This species, shown on Plate144, Figs. 6, 7, varies in colour from pale brown, more or less suffused with grey, through darker, or reddish brown to blackish (var.nigricans, Staud.).In the brown typical form the reniform mark is represented by two dark-edged white dots, the upper one often tiny or absent (var.unipuncta, Tutt), or both may be absent (var.obsoleta, Tutt). The caterpillar in pale ochreous, pink-tinged, a pale line along the spiracles; head dark brown. May and June, in stems of reeds (Phragmites). The chrysalis lies in the reed stem with the head towards the oval hole above it from which the moth escapes. In August the moth may be found in its haunts in the south and east of England. These are marshes, often near the sea, in Cambridgeshire, Suffolk, Essex, the Thames valley, Sussex, Hants, and the Isle of Wight, Wiltshire and Somerset.

The popular name applies more especially to the ordinary form of this species known asarundineta, Schmidt. (Plate144, Fig. 8.) The dark brown or black typical form (dissoluta, Treit. =hessii, Boisd.) is local and uncommon; in fact until 1900 it had not been noted in England for a number of years, and specimens were only known from Yaxley. In the year just mentioned however, several examples of it were recorded from Suffolk, taken in the Needham Market district; and in 1905 specimens were reported from the East Kent marshes. Var.arundineta, theneuricaof some authors, occurs in the fens of Norfolk, Suffolk, Cambridge, and Lincolnshire; also in marshes in Essex and Kent; and is said to have been taken in Middlesex and Lancashire. The caterpillar is dirty white, light reddish on the back; raised dots black inclining to brown on front three rings; spiracles white edged with black; head dark brown; plate on first and last rings of the body brownish grey. It feeds in June in the stems of reed and turns to a chrysalis in the lower part of the stem, head downwards in the direction of the exit hole below it. (Plate148, Fig. 1.) The moth flies in July and August.

Plate 144

Plate 145

Varies from pale ochreous white, through reddish shades, to a greyish brown. (Plate145, Figs. 9 to 11.) The caterpillar is described by Hofmann, as pale reddish above and whitish below, with minute dark dots on the back and a fine blackish line along the sides; head and plate on first ring of the body brown and glossy. May and June, in stems of the jointed rush (Juncus lamprocarpus). The moth flies in July and August, and occurs in fens and marshes. At one time it was not uncommon in marshy localities around London, and it is still to be obtained in Richmond Park, Surrey. In some years it abounds in the Norfolk and Cambridge fens, and in others is hardly seen. It is also to be found more or less frequently but always local in Suffolk, Essex, Berks, Kent, Sussex, Isle of Wight, Dorset (Isle of Purbeck), Devon, Somerset, Gloucester, North and South Wales, Cheshire, and Yorkshire; Argyllshire in Scotland; Ireland.

In its typical form (Fig. 7) the moth shown on Plate145is whity-brown, clouded with grey and sometimes tinged with brownish on the disc. The orbicular and reniform stigmata are round and faintly outlined in whitish. In var.bipunctata, Haworth, the stigmata are black and conspicuous: var.wismariensis, Schmidt, has a blackish central streak from the base broadening out towards the outer margin (Fig. 8): var.nigristriata, Staud., has the fore-wings finely streaked with black; and var.nigrocostata, Staud., has the front margin broadly black. The caterpillar is ochreous grey with three fine interrupted, whitish lines on the back; spiracles black with darker lines along their area; head dark brown and shining. September to May, hiding by day in stems of reed (Phragmites) and at nightfeeding on the caterpillars and chrysalids of other reed insects (Hofmann). The moth flies from late June to early August. It occurs in the fens of Norfolk and Cambridge, but in the former county it has been taken at Merton and King's Lynn. Dr. Wheeler states that it is usually found in the thicker reed beds where stems of the previous year's growth still remain. Specimens were obtained among reeds in the Harwich district, Essex, in 1902, and the species has also been recorded from Tring, Hertfordshire, Surrey, Sussex, and the Isle of Wight.

The original British specimen, which Curtis in 1829 named, described, and figured, was stated to have been taken "near Lewisham, towards Lee, in July." Now it is only known to occur in Huntingdon, Norfolk, and Cambridgeshire, chiefly in the fens; in Wicken fen in the latter county it is most plentiful. (Plate145, Figs. 5, 6.) The caterpillar is greyish ochreous brown, rather paler beneath, with paler lines along the back and sides, the central one edged on each side with darker; spiracles whitish, outlined with black, and a greyish drab spiracular stripe with paler edges; head shining, and faintly netted with darker grey. (Condensed from Buckler.) Hides by day in the old stems of reed (Phragmites), and feeds at night on the leaves, August to October.

The fore wings vary in colour from almost whitish through various shades of grey brown and reddish brown (Plate145, Figs. 12 to 14). The caterpillar, pale shining pinkish ochreous; central stripe pale, bordered on each side with greyish brown. Head pale brown, marked with darker, shining. June and July in stems of sedges (Carex). The moth flies in August andSeptember, and is found in fens and marshy ground pretty well all over the British Isles, including the Hebrides.

This species (Plate146, Fig. 3) was at one time subsequent to 1844, when it was first discovered in Yaxley Fen, not at all scarce in that locality and in other fens in Huntingdonshire and Cambridgeshire. It then disappeared from all its old haunts, some of which were destroyed; but a few years since it was met with again in Hunts, and apparently not uncommonly.

The whitish moth shown on Plate146, Fig. 4, was first taken at Folkestone, Kent, by Dr. Knaggs, in 1859, and named and described by him in 1861. It still occurs in that locality and also on the Devon and Dorsetshire coast, the known localities being Charmouth, Lyme Regis, and Sidmouth.

The caterpillar is dirty white in colour inclining to brownish at each end; a whitish line along the middle of the back; head brown. Feeds from August to June in stems ofFestuca arundinacea. The moth flies in June and July.

Present localities for this reddish species (Plate146, Figs. 1, 2) are Wicken and Chippenham fens, Chatteris and Whittlesford, in Cambridgeshire; Monk's Wood in Hunts. Formerly Yaxley, where it was first taken in 1847, used to be a noted locality, but the insect disappeared when the fen was drained. It has been reported from Norfolk (Yarmouth), Lincolnshire, Devonshire (Dartmoor), and Hertfordshire (Hitchin), chiefly in odd specimens. The caterpillar has been described by Hofmann as yellowish-white, or reddish above and paler beneath; plateon first ring of the body rather glossy, head glossy yellow brown. It lives from autumn to June of the next year in stems of the wood smallreed (Calamagrostis epigeios). The moth flies in July and August.

The more or less brownish-tinged, whitish-ochreous species shown on Plate146, Figs. 5, 6, was not recorded as a British insect until 1861. It is now known to occur in England in many localities, but all on the east coast from Norfolk to Durham. In theEntomologistfor 1894, it is recorded as occurring at Montrose on the Forfarshire coast in Scotland. The caterpillar is described by Buckler as pale flesh colour, with a rather darker stripe along the back; spiracles black; head reddish-brown, shining; shining yellowish-brown plates on the first and last rings of the body. It feeds on the stems of lyme-grass (Elymus arenarius) in May and June. The moth flies at early dusk over and among its food plants, and later on it settles on the stems, from which it may be easily boxed.

This yellowish-clouded, whitish insect is a native of Southern Europe, Asia Minor, Syria, and North-west Africa. Occasionally it has occurred in England, and in the time of Haworth and Stephens one or two specimens seem to have been recorded as British. In 1855 an example was captured at Brighton, and others occurred in the same locality, and at Bexhill, Kent (Jenner), between that year and 1860. A specimen was recorded from Brighton in 1883, and one from South Devon in 1899. Reported from Wiltshire in 1910. (Plate146, Fig. 7.)

Plate 146

Plate 147

This species, shown on Plate145, Figs. 1, 2, varies somewhat in the colour of the fore wings, which is usually pale ochreous brown, but may be more or less reddish tinged, or clouded with dusky; there is a row of black dots beyond the middle of the wing, but these are sometimes faint or absent. The range in size is considerable, some specimens are about the size ofL. stramineawhilst others will equal that of a largeN. typhæ.

The caterpillar is whitish tinged with pink above, and with a dusky line along the back; head reddish brown and glossy; plates on first and last rings of the body shining pale brown. It feeds from April to June in the stems of reed (Phragmites), causing the leaves of the affected stems to whiten. The moth flies in August, September, and October, sometimes later, and occurs in marshes, and on the banks of streams and ditches, in most of the southern and eastern counties of England, and from Derbyshire to Durham; in Scotland it has been recorded from Roxburghshire (near Kelso, rare), Perthshire, Aberdeen, and Shetland. The species is widely spread in Ireland.

In the typical form this species (Plate145, Figs. 3, 4) the fore wings are whitish on the basal half, and incline to reddish on the outer half; var.rufescens, Tutt, has these wings reddish all over, but somewhat darker on the outer margin. The caterpillar is ochreous white with a slightly paler stripe along the back, edged on each side with purplish; the spots are black, as also are the spiracles; head and plates on the first and last rings of the body black or blackish brown, glossy. It feeds from August to June in stems of reed (Phragmites), and is saidto hatch from the egg in the autumn. The moth flies in July and August, and is fond of the flowers of grasses growing in its marshy haunts. It is common in the Norfolk and Cambridge fens, and is found in suitable locations in Huntingdon, Northampton, Lincoln, Yorkshire, Cheshire, and South Lancashire, also in Berkshire, Suffolk, Essex, Kent, and Sussex.

This common, often abundant species (Plate147, Figs. 1, 2) is pretty generally distributed over the British Isles. The typical coloration is pale ochreous; ab.arcuata, Stephens, is pale brownish ochreous; ab.ectypa, Hübn. =rufescens, Haworth, is reddish; and ab.suffusa, Stephens, is also reddish, but powdered with blackish scales between the veins, and chiefly so under the median nervure. The hind wings in all forms are white in both sexes; but sometimes slightly tinged with greyish on the outer margin in the female. The caterpillar (Plate152, Fig. 1) which feeds on grasses from August to May, is pale whity-brown freckled above with pinkish brown; three whitish lines along the back, the central one narrowly edged on each side, and the others on the inner side only, with blackish; a greyish stripe along the sides with two pinkish brown lines above it; dots, minute, black; head freckled with dark brown. Distribution abroad extends to Amurland.


Back to IndexNext