Macrochaetina,37Madagascar, earthworms of,77Maheina,14,78Malay region, earthworms of,82,137Malodrilus,76,115Man, his influence in distribution,106,123Maoridrilus,11,14,87,95,138,141Marine worms,50Megachaetina,75,114Megadrili,44,50Megascolecidae,14,22,29,61,75,76,79,82,87,92,99,103,136Megascolecinae,19,22,80,82,84,87,136Megascolex,19,55,62,64,80,84,93,99,137Megascolides,80,84,87,93,133,134,136Mesoporodrilus,39Metadrilus,75,114Metascolex,76,115Metschaina,75,114Microchaetinae,24,48,76,134,136,137Microchaetus,23,77,95Microdrili,31Microdrilus,92Microscolex,14,72,74,83,84,94,99,102,103,106,107,139,141Migration of earthworms,113Millsonia,92Moniligaster,57,81,99Moniligastridae,29,41,57,61,81,83,86,94,98,137
Naididae,33-35Naidium,37Nais,37Nannodrilus,18,76,135Nemertodrilus,75,115Nematogenia,76,81,104Neodrilus,87,95,138,141Neumanniella,76,115New Zealand, earthworms of,86Nile, worm of,50Notiodrilus,14-16,20,22,37,47,52,72,74,76,77,83,84,86,91-94,111,122,126,134-139,141Notoscolex,80,84,93,137Notykus,75,114
Ocnerodrilinae,16,32,73,76,81,136Ocnerodrilus,18,22,73,76,78,81,84,92,99,133Octochaetinae,16,80,84Octochaetus,16,62,80,87,93,94,137Octolasium,85,117Oceanic islands, earthworms of,109Onychochaeta,23,72,73Opisthodrilus,72
Papillae,64Paranais,36,125Parascolex,75,115Pareudrilus,75,115Patagonia, worms of,139Pelodrilus,42,111,112Peloryctes,39Peregrine species,96Pereiodrilus,87,138Perichaetidae,104Perionyx,19,22,82,84,95,99Perionychella,84Periscolex,23,56,72,73Perissogaster,84Pheretima,19,23,55,60-64,73,78,80,82,84,90,94,99,102,104,105,110,111,122-124,131,135,138,141Phreatothrix,39Phreodrilidae,37Phreodrilus,37,38,70,111Phreodriloides,38Phreoryctes (= Haplotaxis)Plagiochaeta,15,55,87,111,138Platydrilus,75,114Pleurophleps,35Plionogaster,19,29,82Plutellus,80,84,87,93,95,111,133,134,136,137Polytoreutus,25,26,58,76Pontodrilus,50,51,125Pontoscolex,20,22,23,66,72-74,78,79,82,83,96,97,98,101,102,104,105,111Preussiella,75,115Pristina,37Psammoryctes,38Pygmæodrilus,76
Reithrodrilus,75,114Rhinodrilus,72,73Rhizodrilus,39Rhododrilus,86,111,138Rhynchelmis,39Ripistes,86Rosadrilus,75,115
Sea-shore, worms of,50Sea as a barrier,124Schmardaella,36Senses of worms,65Sparganophilus,24,47,85,92,132Spenceriella,80,84,87Structure (seeAnatomy)Stuhlmannia,75,114,117Stylaria,37Stylodrilus,39Sutroa,39Systematic arrangement,14
Teleudrilus,76,115Teleutoscolex,39,40Teleutoreutus,76,115Telmatodrilus,38Temperature and distribution,120Thamnodrilus (seeRhinodrilus)Titanus,23Tokea,87,134Trichochaeta,23,53Trichodrilus,39Trigaster,80,84,85Trigastrinae,15,72,80,82,84,136Tritogenia,77Tubifex,38,44Tubificidae,33,37,38,48Tykonus,72
Urobenus,72Urochaeta,20
Vejdovskyella,37Vermiculus,39
Woodwardia,80,82,84,93
Yagansia,14,72,74,76,93
Zapotecia,85
CAMBRIDGE: PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS