INDEX. 



591 



Collosphapra, 85. 

 Colpoda, 62, 95, 96, 9S. 

 Comatula, 36, 37. 



(Antedon), 500. 



Conjugation. 31, 74. 

 Contractile tissue, 29. 



vacuole, 73. 



Copepoda. 63, 234. 230, 300-302. 



Coral ligena, 188, 574. 



Corallines, 390. 



Corallite, 139. 



Corallium rubrum, 144. 



Corals, 110. 



Cordylophora, 36, 37. 



Coryne, 118. 



Crayfish, 276, 284-286. 



Crickets, 376, 378. 



Crlnoidea, 466, 497. 



Crocodilia, 26. 



Crustacea, 21, 26, 58, 65, 222-225, 573. 



Cryptogamia, 32. 



Crytophialus, 261. 



Ctenobrauchia, 439, 444. 



Ctenophora, 53, 63, 68, 138. 153, 162, 192, 574. 



Cucullanus elegans, 548, 550. 



Cuma Eathkii, 308. 



Cumacea. 264, 308. 



Cunina, 568. 



rbododactyla, 136. 



Cyamus, 313. 

 Cyan sea, 36. 



capillata, 134. 



Cyclops, 234, 235, 550. 

 Cyclostomata, 439. 

 Cvdippe (PleurobracMa), 155. 

 Cymothoa, 314, 317. 

 Cymothoadas, 316. 

 Cynthia, 299. 

 C'ypraea Europaea, 420. 

 Cypris, 251, 252. 

 Cystic worm, 186. 

 Cysticercus, 184, 186. 

 Cystidea, .508. 

 Cythere, 251, 252. 



D 



Dalmanttes, 227. 

 Daphnia, 247, 248. 

 Decapoda, 462. 



Deep-sea fauna, 26, 68, 80, 81. 

 Dendroccela, 160. 

 Dentalidre, 430, 431. 

 Dentalium, 422. 

 Dermis (enderon), 55. 

 DesmidiiE, 89. 

 Development, 17, 19, 66. 

 Diatomaceae, 12, 75, 80, 69. 

 Dibranchiata, 460-4C6. 

 Diceras, 406. 

 Dicorj^ne conferta, 119. 

 Dictyocystae, 76. 

 Dictyocystida, 98. 

 Dicyema, 579. 

 Dicyemida, 558, 577, 578. 

 Didemnum styliferum, 526i. 

 Dldinium, 98. 



serpula, 13. 



Differentiation, 20. 



Dimyaria, 412. 



Diphydae, 131. 



Diphyes appendiculata, 126. 



Diphyllidea, 1557. 



Diphyozooid, 126, 131. 



Diplozoon paradoxum, 33, 182. 



Dipnoi, 60. 



Diporpa, 33, 182. 



Diptera, 366, 375, 381. 



Discophora, 118, 121, 132-135. 



Disintegration of living mattei', 10. 



Distoma, 179. 



Distribution. 16, 24-26, 67-69. 



Dog-louse, 187. 



Dogs, retrieving of, 35. 



Doliolum, 514, 518, 523. 



denticulatum, 529. 



" Double circulation,'" 60. 

 Dragon-flies, 221. 

 Dysteria, 98. 



IE 



Eakthworm. 193. 

 Echeneibothrium, 187. 

 Echinidea, 56, 466, 4S5, 4SS, 489. 

 Echinococcus, 184. 



veterinorum, 185. 



Echinoderes, 171. 



Echinodermal series. 581, 582. 



Echinodermata, 26, 30, 53-55, 466, 577, 586. 



Echinoida, 489. 



Echinopaedium, 54. 406, 481, 505, 582. 



Echinorhynchus, 553. 



Echinus, 486. 



sphsra, 487, 488. 



Ectoderm, 55, 56. 

 Ectoprocta, 394, 571, 572. 

 Ectosarc, 74. 

 Edrioasterida, 508. 

 Edriophthalmia, 310. 

 Elytron, 204. 

 Embryology, 42, 50, 582. 

 Empusa, 45. 

 Endoparasites, 182. 

 Endoplast, 48, 74. 

 Endoplastica, 73, 82. 

 Endoprocta, 571. 

 Endosarc, 74. 

 Endostyle, 511. 



Enteropneusta, 59, 538, 576, 581. 

 Entoconcha mirabilis, 440. 

 Entogastrlc gemmation, 135, 568. 

 Entomostraca, 224, 234. 

 Entoprocta, 394. 

 Eozoon, 72. 



canadense, 82. 



Epiblast, 21, 51. 

 Epidermis (ectoderm), 56. 

 Epigenesis, 19. 

 Epimera, 268. 

 Epizoa, 237. 

 Equidae, 26. 

 Ergasilus, 241. 

 EristaUs floreus. 868. 

 Errantia, 206, 207. 

 Ervilia, 98. 

 Estheria, 248-250. 

 Euaxes, 199, 569, 570. 



