720 



INDEX 



Inflatus (Hexamitus), 31. 

 inflecta (Polygyra), 521. 

 Infrabasals, 619. 

 Infundibula, 665. 

 infundibulum 



(Bolinopsis),153. 

 infusionum (Lembus), 57. 

 Infusoria, 48. 

 ingens (Nephthys), 289. 

 inhaerans ( Leptosy napta ) , 



651. 



Ink sac, 603. 



inquilina (Planocera), 170. 

 Insecta, of Linnaeus, 2, 



326. 



Insecta aptera, 326. 

 insectus (Cyclops), 346. 

 Insertion plate, 484. 

 insignis (Cotylaspis), 179. 

 instabilia 



(Branchiobdella), 305. 

 insularis (Epeira), 426. 

 integer (Somatogyrus), 



542. 

 Intermediate host, 



180, 190. 

 Interproglottidal glands, 



198. 



Interradius, 614. 

 Interray, 614. 

 interrita (Dysdera), 419. 

 interrupta (Turbonilla), 



554. 



Intestina, 156. 

 intestinalis (Ciona),667. 

 intestinalis (Ligula), 193. 

 intestinalis 



(Strongyloides),218. 

 Introvert, 273. 

 iris (Lampsilis),580. 

 irradians (Pecten), 575. 

 irrorata (Idothea), 376. 

 irrorata (Littorina), 540. 

 irrorata (Unicola), 371. 

 irroratus (Cancer), 396. 

 irrorotus (Tubifex), 310. 

 Ischnochiton, 488. 

 Ischnochitonidae, 487. 

 islandica (Cyprina), 578. 

 islandicum (Cardium), 



593. 



islandicus (Pecten), 575. 

 Isocrinus, 621. 

 Isopoda, 372. 

 Itch mite, 440. 

 Ivory barnacle, 362. 

 Ixodes, 446. 

 Ixodidae, 445. 



, 378. 

 jamaicensis 



(Balanoglossus), 654. 



Janira, 378. 



Janiridae, 378. 



Janthina, 535. 



Janthinidae, 535. 



Jasis, 662. 



Jaw, in brittle stars, 634 ; 



in snails, 493. 

 Jellyfish, 86. 

 Jingle shell, 570. 

 Jonah crab, 396. 

 jonesi (Perigonimus), 97. 

 juli (Stenophora),44. 

 Julidae, 468. 

 Julus, 469. 

 Jumping spiders, 434. 



KATHARINA, 489. 

 Keber's organ, 566. 

 Kellia, 585. 

 Kellyellidae, 585. 

 keraudreni (Oxygyrus), 



553. 



kessleri (Amphisia), 62. 

 kewensis (Placocephalus), 



168. 



Keyhole limpets, 531. 

 Keyhole urchin, 645. 

 King crabs, 400. 

 Kinorhyncha, 244. 

 Koenenia, 406. 

 Koenikea, 452. 

 Kowalevskia, 659. 

 Kowalevskiidae, 659. 

 kowalevskyi 



(Dolichoglossus) , 655. 



LABIDOCBRA, 345. 



Labiosa, 590. 



Labium (in arachnids), 



414, 436. 

 labyrinthica (Strobilops), 



517. 

 lacerata (Opercularella), 



112. 

 laciniatum 



(Anthobothrium), 196. 

 laciniatum 



(Crossobothrium), 196. 

 laciniatus 



(Bothriocephalus), 195. 

 Lacinularia, 234. 

 Lacrymaria, 51. 

 lactarium (Lysiopetalum), 



471. 

 lacteum (Dendroccelum), 



166. 

 lacteus (Cerebratulus), 



209. 



Lacuna, 541. 

 lacustris (Cordylophora), 



95. 

 lacustris (Cristatella), 264. 



lacustris (Epischura), 343. 

 lacustris (Spongilla), 81. 

 lacustris (Stylaria), 309. 

 Lady crab, 398. 

 Laevicardium, 593. 

 laevigata (Velutina), 538. 

 Isevis (Chirodota),651. 

 laevis (Elasmopus), 370. 

 laevis (Porcellio), 380. 

 laaviusculus (Calliopius), 



369. 



Lafcea, 117. 

 lagena (Halimocyathus), 



127. 

 lagenella ( Trachelomonas ) , 



32. 



lagenoides (Gromia),20. 

 lagenula (Lacrymaria), 52. 

 lambis (Pterocera), 549. 

 lamella tus ( Eury cercus ) , 



336. 



Lamellibranchiata, 563. 

 lampas (Alcippe), 362. 

 Lampsilis, 579. 

 lanceolatum 



(Branchiostoma), 673. 

 Land crabs, 394. 

 Land planarians, 168. 

 Land snails, 506. 

 languida (Oceania), 115. 

 Lantern of Aristotle, 640. 

 Laodice, 289. 

 Laodice viridis, 283. 

 Laodicea, 117. 

 Laodicidae, 289. 

 Laonice, 293. 

 lapidaria (Pomatiopsis), 



543. 



lapillus (Purpura), 556. 

 Laqueus, 269. 

 larix (Antipathes),139. 

 larus (Chaetonotus),243. 

 Larvacea, 657. 

 larynx (Tubularia), 103. 

 lasium 



(Phoreiobothorium), 196. 

 Lateral teeth, of pelecypod 



shell, 564 ; of radula, 



480. 



lateralis (Mactra), 590. 

 lateritia (Vampyrella), 22. 

 Lathrodectus, 421. 

 laticauda (Argulus), 352. 

 latithorax (Ebo),429. 

 lativentris (Cunina), 121. 

 Latona, 333. 

 latum (Diphyllobothrium), 



194. 

 leanum (Cochlodesma), 



601. 



Leda, 569. 

 Leeches, 315. 



