INDEX. 



591 



Collospha?ra, 85. 

 Colpoda, 62, 95, 96, 98. 

 Comatula, 86, 87. 



(Antedon), 500. 



Conjugation, 31, 74. 

 Contractile tissue, 29. 



vacuole, 73. 



Copepoda, 68, 234, 236, 300 302. 



Coralligena, 138, 574. 



Corallines, 390. 



Corallite, 139. 



Corallium rubrum, 144. 



Corals, 110. 



Cordylophora, 36, 37. 



Coryne, 118. 



Crayfish, 276, 2S4-2S6. 



Crickets, 376, 378. 



Crinoidea, 466, 497. 



Crocodilia, 26. 



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



Cryptogarnia, 32. 



Crytophialus, 261. 



Ctenobranchia, 439, 444. 



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



Cucullanus elegans, 548, 550. 



Cuma Eathkii, 308. 



Cumacea, 264, 308. 



Cunina, 568. 



rhododactyla, 136. 



Cyamus, 313. 

 Cyanaea, 36. 



capillata, 134. 



Cyclops, 234, 235, 550. 

 Cyclostomata, 439. 

 Cydippe (Pleurobrachia), 155. 

 Cymothoa, 314,317. 

 Cymothoadae, 316. 

 Cynthia, 299. 

 Cypraea Europaea, 420. 

 Cypris, 251, 252. 

 Cystic worm, 186. 

 Cysticercus, 184, 186. 

 Cystidea, 508. 

 Cythere, 251, 252. 



Dalmanites, 227. 

 Daphnia, 247, 248. 

 Decapoda, 462. 



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

 Dendroccela, 160. 

 Dentalida?, 430, 431. 

 Dentalium, 422. 

 Dermis (enderon), 55. 

 Desmidiae, 89. 

 Development, 17, 19, 66. 

 Diatomaceae, 12, 75, 80, 89. 

 Dibranchiata, 450-456. 

 Diceras, 406. 

 Dicoryne conferta, 119. 

 Dictyocysta?, 76. 

 Dictyocystida, 98. 

 Dicyema, 579. 

 Dicyemida, 558, 577, 578. 

 Didemnum styliferum, 526. 

 Didinium, 98. 



serpula, 13. 



Differentiation, 20. 



Dimyaria, 412. 



Diphydse, 131. 



Diphyes appendiculata, 126. 



Diphyllidea, 187. 



Diphyozooid, 126, 131. 



Diplozoon paradoxum, 33, 182. 



Dipnoi, 60. 



Diporpa, 33, 182. 



Diptera, 366, 375, 381. 



Discophora, 118, 121, 132-135. 



Disintegration of living matter, 10. 



Distoma, 179. 



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



Dog-louse, 187. 



Dops, retrieving of, 35. 



Doliolum, 514, 518, 528. 



denticulatum, 529. 



" Double circulation," 60. 

 Dragon-flies, 221. 

 Dysteria, 98. 



Earthworm, 193. 

 Echeneibothrium, 187. 

 Echinidea, 56, 466, 485, 488, 489. 

 Echinococcus, 184. 



veterinorum, 185. 



Echinoderes, 171. 



Echinodermal series. 581, 582. 



Echinodermata, 26, 36, 53-55, 466, 577, 5S6. 



Echinoida, 489. 



Echinopasdium, 54, 466, 481, 505, 582. 



Echinorhynchus, 553. 



Echinus, 486. 



sphaera, 4S7, 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. 

 Entogastric gemmation, 135, 568. 

 Entomostraca, 224, 234. 

 Entoprocta, 394. 

 Eozoon, 72. 



canadense, 82. 



Epiblast, 21, 51. 

 Epidermis (ectoderm), 55. 

 Epigenesis, 19. 

 Epimera, 268. 

 Epizoa, 237. 

 Equidae, 26. 

 Ergasilus, 241 . 

 Eristalis fioreus, 363. 

 Errantia, 206, 207. 

 Ervilia, 98. 

 Estheria, 248-250. 

 Euaxes, 199, 569, 570. 



