INDEX. 



363 



^^onocotylea, 30. 

 Afonopus medusicola, 35. 

 Monostoma, 35. 

 montagui (Aren.), 231 ; 



(Spir.), 350. 

 mulleri (PhylL), 178; 



(Pher.), 224; (Serp.), 



270. 

 raurenoides (Lin.), 26 ; 



(Opbioc), 26. 

 muricata (Pont.), 39, 302; 



(Hirud.), 40; (Alb.), 



40; (Flem.), 224. 

 Mus niarinus, 102. 

 Myrianida, 196. 

 Myzoceplmla monocotyla, 



36. 



Naidea, 69. 



Naides, 56, 69, 336. 



Naidina, 56, 69. 



Nais, 56, 69, 71. 



nautiloides (Spir.), 348. 



nebulosa (Tereb.), 237. 



Nemertse, 18. 



Nemertea, 18. 



Nemertes, 21, 22, 25, 284. 



Nemertina, 2, 18. 



Xemertinea, 18. 



Nemertinidae, 18. 



Nephelidse, 37, 43. 



Nephelis, 37, 44. 



Nephthyacea3, 96, 167. 



Nephtbydea, 167. 



Nephtbvs, 167. 



XereidcT, 96, 143. 



Nereidaia, 143. 



Nereidea, 143. 



Nereidene, 143. 



Nereides, 143. 



Nereides vagee, 81. 



Nereidice, 140. 



Noreidina, 81. 



Nereidonta, 131. 



Nereilepa, 158, 161. 



Nereilepas, 158. 



Nereipbylla, 175. 



Nereis, 143, 145, 161. 



Nereiscolecia, 198. 



Nereisyllis, 190. 



Nerine, 199. 



ninetta (Lycid.), 140. 



nigra (Polyc), 9 ; (Fasc), 

 9; (Plan.), 9: (Hirud.), 

 9; (Borl.), 25; (Lin.), 

 25 ; (Ha>mops.), 46 ; 

 (Pseudob.), 46. 



nigrescens (Aulost.), 46. 



nigripes (Grlyc), 188, 



nitens (Apb.), 102. 



Nitsebia, 30, 33. 



noctiluca (Ner.), 281. 

 nodosa (Aren.), 231. 

 Northia, 130, 136. 

 norvegica (Eun.), 131 ; 



(Ner.), 131. 

 norvegicus (Lumb.), 59. 

 norwegica (Leod.), 131 ; 



(Eun.), 131. 

 Notobranchia, 81. 

 Notospermus, 22. 



obscurum (Tetrast.), 24. 

 ocellata (Palm.), 121. 

 octentaculata (Ner.), 280. 

 Octobothrium, 30, 31. 

 octoculata (Borl.),21,290; 



(Plan.), 21 ; (Nemert.), 



21 ; (Neph.), 44, 305 ; 



(Hirud.), 44. 

 Octodactylus, 31. 

 Oerstedia, 284. 

 oestroides (Amm.), 220 ; 



(Tray.), 220. 

 olidus (Lumb.), 62. 

 Oligochasta, 55. 

 olivacea (Borl.), 21,289; 



(Nem.). 21. 

 Omatoplea, 4, 22. 

 omilurus (Lumb.\ 63. 

 Oneliobotliriidse, 34. 

 onisciforinis (Tom.V 73. 

 oniscoides (Spinth.), 127. 

 Onupbis, 136. 

 opalina (Leod.), 134. 

 Ophelia, 215. 

 Opheliacea, 214. 

 Opheliacea^, 214. 

 Opbeliada3, 214. 

 Ophelina, 215. 

 Opistomum, 3, 15. 

 oscillatoria (Hir.), 339. 

 ostrere (Ter.), 212. 

 ostrearia (Ampb.), 248. 

 Othonia, 274. 



pallasii (Cist.), 244. 

 palmata (Diclid.), 31. 

 palmatum (Oct.), 31. 

 Palmyra, 121. 

 paludosa (Styl.), 70. 

 panieulata (IPlan.), 9. 

 paradoxa (Conv.), 16, 



283; (Het.), 165; 



(Ner.), 165. 

 Paromocrisea, 226, 

 pavonina (Sab.), 254. 

 Peacock-red worm, 60. 

 pecten (Tereb.), 242. 

 Pectin aria, 243. 

 pectinata (Ner.), 244. 

 ppctinatus (Eup.), 271. 



pedunculata (Aph,), 109, 

 pelagica (Ner,), 148, 152. 

 pellucida(Lumb. ? Clit. ?), 



68; (Pol.), 117. 

 pellucidus (Lep.), 117. 

 Penicillus, 264. 

 penicillus (Tubul.), 254; 



(Ampb.), 254; (Sab,), 



254, 261, 

 pennata (Ner,), 131, 

 perata (Grlossiph.), 53. 

 percjB (Pise), 43, 305; 



(Ichth.), 43. 

 peripatus (Sphaer,), 208 ; 



(Beb.), 208; (Poll.), 



208. 

 pervium (Vermic), 350. 

 pervius (Spir.), 350. 

 pharetratus (Lep.), 113. 

 pbasma (Ner.), 75. 

 Pherusa, 223. 

 Pherusea, 222. 

 Pholoe, 100, 121. 

 pbospborescens (Ner.), 



194. 

 phosphoreus (Lumb.), 63. 

 Phylline, 32. 

 Phyllinidse, 30. 

 Phyllodoce, 175. 

 Phyllodocea, 173. 

 Pbyllodocid:^, 96, 173. 

 Pbysalus, 101. 

 pinnata (Ner.), 131 ; 



(Leod.), 131. 

 pinnigera (Myr.), 196 ; 



• (Ner.), 196, 281. 

 piscatorum (Aren.), 229. 

 Piscicola, 37, 42, 305, 

 Piscicolidge, 37, 39. 

 piscium (Hirud.), 40, 43 ; 



(Pisc.),43;(Hgemocb.), 



43; (Ichtb.), 43, 

 Placostegus, 273, 347, 

 plana (Aph.), 114. 

 Planaria, 3, 10. 

 Planariadie, 3, 8, 

 Planariea, 3, 5, 

 Planocera. 3, 8, 

 Planoceridna, 3, 5, 

 Planoides, 17, 

 planus (Lep.), 114. 

 plumosa (Troph.), 224; 



(Ampb.), 224 ; (Flem.), 



224. 

 plumosiim (Siph.), 224. 

 Polia, 20, 284. 

 Pollicita, 207. 

 Polycelis, 3, 9, 

 Polycotylea, 30, 31, 

 PolynoS, 100, 107, 1 19, 

 Polypoda, 2, 



