INDEX. 



605 



Horseleech, 527; sponge, 



87, 98. 



Hubrechtia, 270. 

 Huxleya, 564. 

 Hyalea, 406. 

 Hyalinoecia, 481. 

 Hyalocylix, 406. 

 Hyalodiscus, 11. 

 Hyalonenia, 92. 

 Hyalouemertes, 271. 

 Hyalopomatopsis, 491. 

 Hyalosphenia, 12. 

 Hyalospora, 59. 

 Hyalostylus, 92. 

 Hyattella, 97. 

 Hybocodon, 130, 131. 

 Hydatid cyst. 253. 

 Hydatina, 305, 306, 309. 

 Hydra, 127; tuba, 159. 

 Hydractinia, 130. 

 Hydrallmania, 133. 

 Hydranth, 125. 

 Hydranthea, 130. 

 Hydnophora, 195. 

 Hydrida, 127. 

 Hydrobia, 398. 

 Hydrocaulus, 125. 

 Hydrocena, 395. 

 Hydrocephalis, 125. 

 Hydrocladium, 126. 

 Hydrocorallinae, 127. 

 Hydrocyst, 138, 139. 

 Hyclroeciuin, 145. 

 Hydroides, 491. 

 Hydro] aridae, 130. 

 Hydrophanes, 479. 

 Hydrophore, 132. 

 Hydrophylliuni, 139. 

 Hydrophyton, 125. 

 Hydrorlma, 121, 125. 

 Hydrosoma, 125. 

 Hydrotheca, 125. 

 Hydrozoa, 123. 

 Hymedesmia, 97. 

 Hymeniacidon, 96. 

 Hymenolepis, 251, 261. 

 Hyraenomonas, 32. 

 Hymeraphia, 96. 

 Hypanthea. 132. 

 Hy period ril us, 511. 

 BEypnogorgia, 182. 

 Hypobranchial gland, 



345 ; of gastropoda, 358. 

 Ilypocoma. 52, 53. 

 Hypodermis, 275. 

 Hypophare, 77. 

 Hypophorella, 556. 

 Hypopyxis, 133. 

 Hyporhynchus, 220. 

 Hypostome, 100. 

 Hypotricha, 49. 



Hypsicomus, 490. 



Hystrichis, 289. 

 Hystrix marina, 478. 



lantbella, 93. 

 Ichthvaria, 565. 

 Ichthydium, 311. 

 Ichthyobdella, 513, 526. 

 Ichthyonema, 289. 

 Iciligorgia, 182. 

 Icterus-haematuria, 63. 

 Idalia, 412. 

 Idia, 133. 



Idiosepius, 440,441, 445. 

 Idmonea, 566. 

 Idol-shell, 399. 

 Ilibparietal, 578. 

 Illoricata, 308. 

 Ilyactis, 188. 

 Ilyanthus, 188. 

 Ilyodrilus, 508. 

 Ilyogenia, 511. 

 Immediate eggs, 305. 

 Imogine, 222. 

 Imperf orate shell, 361. 

 Inarticulata, 566, 585. 

 Incl. = including. 

 Incudate, 307. 

 Incus, 307. 

 Inermia, 93. 

 Infundihulum of Cteno- 



phore, 197. 

 Infus. = infusion. 

 Infusoria, 24. 

 Inioteuthis, 445. 

 Ink sac, 417, 424. 

 Intercanal, 76. 

 Intermesenterial, 184. 

 Internal budding, 7. 

 Internemal, 136. 

 Internode, 549. 

 Interradial, 118. 

 Interseptal loculi, 194. 

 Intertentacular organ, 



552. 

 Intracapsular sarcode, 



20. 



Intramesenterial, 184. 

 lophon, 96. 

 Iphione, 478. 

 Irene, 134. 

 Irenium, 134. 

 Iridogorgia, 182. 

 Isakis, 284. 

 Isaurus, 189. 

 Isidella, 182. 

 Isis, 182. 

 Ismenia, 355. 

 Isocardia, 325, 347. 

 Isomastigoda, 31. 

 Isoplenra, 387. 



Isops, 94. 

 Isotricha, 47. 



Janita, 491. 



Janthina, 357, 367, 368, 



380, 393, 396. 

 Janua, 491. 

 Janus, 385, 410, 411, 



413. 



Jasmineira, 491. 

 Jeffreysia, 398. 

 Jelly, 99. 

 Jensenia, 220. 

 Jouannetia, 348. 



Kaliapsis, 94. 

 Karyolysus, 62. 

 Karyophagus, 63. 

 Kefersteinia, 477. 

 Kellya, 347. 

 Keroeides, 182. 

 Kerona, 49. 

 Kerria, 511. 

 Key-hole limpet, 394. 

 Kinetoskias, 553, 565. 

 Klossia, 61. 

 Koellikeria, 240. 

 Kophobelemnon, 181. 

 Kranssina, 585. 

 Kropnia, 591. 

 Kynotus, 511. 



Labial commissure, 366. 

 Labial palps, 335 ; <>t 



gastropoda, 356, 366. 

 Labidurus. 284. 

 Labiopora, 129. 

 Labium of shell, 361. 

 Labrorostratus, 471. 

 Labrum of shell, 361. 

 Labyrinthula, 17. 

 Laceration, 169. 

 Laohnobolus, 17. 

 Lacinularia, 308. 

 Lacrymaria, 45. 

 Lacuna, 398. 

 Lacydonia, 479. 

 Laeocochlis, 399. 

 Laetmonice, 478. 

 Lafoea, 133. 

 Lagena, 14, 397. 

 Lagenipora, 566. 

 Lagenophrys, 51. 

 Lagisca, 478. 

 Lagoon island, 173. 

 Lamellaiia, 362, 398. 

 Lamellibranchiata, 324. 

 Lampe.tia, 207. 

 Lamproderma, 17. 

 Lanassa, 485. 

 Land-leech, 527. 



