INDEX. 



591 



Collosphaera, 85. 

 Colpoda, 62, 95, 96, 98. 

 Comatula, 36, 37. 



(Antedon), 500. 



CoBJugation, 31, 74. 

 Contractile tissue, 29. 



vacuole, 73. 



Copepoda, 68, 234, 236, 300-302. 



Coralligena, 188, 574. 



Corallines, 390. 



Corallite, 139. 



Corallium rubrum, 144. 



Corals, 110. 



Cordylopliora, 36, 37. 



Coryne, 118. 



Crayfish, 276, 2S4-2S6. 



Crickets, 376, 378. 



Crinoidea, 466, 497. 



Crocodilia, 26. 



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



Cryptogamia, 32. 



Crytophialus, 261. 



Ctenobrancliia,439, 444. 



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



Cucullanus elegans, 648, 550. 



Cuma Eathkii, 308. 



Cumacea, 264, 308. 



Cunina, 568. 



rhododactyla, 136. 



Cyamus, 313. 

 Cyanaea, 36. 



capillata, 134. 



Cyclops, 234, 235, 550. 

 Cyclostomata, 489. 

 Cydippe (Pleurobrachia), 155. 

 Cymothoa, 314, 317. 

 Cymothoadae, 316. 

 Cynthia, 299. 

 Cypraea Europsea, 420. 

 Cypris, 251, 252. 

 CJystlc worm, 186. 

 Cysticercus, 184, 186. 

 Cystidea, 508. 

 Cy there, 251, 252. 



Dalmanites, 227. 

 Daphnia, 247, 248. 

 Decapoda. 462. 



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

 Dendrocoela, 160. 

 Dentalidae, 480, 431. 

 DentaUum, 422. 

 Dermis (enderon), 55. 

 Desmidite, 89. 

 Development, 17, 19, 66. 

 Diatomacese, 12, 75, 80, 89. 

 Dibranchiata, 450-^56. 

 Diceras, 406. 

 Dicoryne conferta, 119, 

 Dictyoeystae, 76. 

 Dictyocystida, 98. 

 Dicyema, 579. 

 Dicyemida, 558, 577, 578. 

 Didemnum styliferum, 526. 

 Didinium, 98. 



serpula, 13. 



Difi'erentiation, 20. 



Dimyaria, 412. 



Diphydse, 181. 



Diphyes appendiculata, 126. 



DiphyUidea, 167. 



Diphyozooid, 126, 131. 



Diplozoon paradoxum, 33, 182. 



Dipnoi, 60. 



Diporpa, 88. 182. 



Dipt era, 366, 375, 381. 



Discophora, 118, 121, 132-135. 



Disintegration of living matter, 10. 



Distoma, 179. 



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



Dog-louse, 187. 



Dogs, retrieving of, 35. 



Doliolum, 514, 518, 528. 



denticulatum, 529. 



" Double circulation," 60. 

 Dragon -flies, 221. 

 Dysteria, 98. 



Earthworm, 193. 

 Echeneibothi-ium, 187. 

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

 Echinococcus, 184. 



veterinorum, 185. 



Echinoderes, 171. 



Echinodermal series. 581, 582. 



Echinodermata, 26, 36, 53-55, 466, 577, 586. 



Echinoida, 489. 



Echinopaedium, 54, 466, 481, 505, 582. 



Echinorhynchus, 553. 



Echinus, 486. 



sph«ra, 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. 



Enteropueusta, 59, 538, 576, 581. 



Entoconcha mirabilis, 440. 



Entogastric gemmation, 135, 568. 



Entomostraca, 224, 284. 



Entoprocta, 394. 



Eozoon, 72. 



canadense, 82. 



Epiblast, 21, 51. 



Epidermis (ectoderm), 55. 



Epigenesis, 19. 



Epimera. 268. 



Epizoa, 237. 



Equidae, 26. 



Ergasilus, 241. 



Eristalis floreus, 868. 



Errantia, 206, 207. 



Ervilia, 98. 



Estheria, 248-250. 



Euaxes, 199, 569, 570. 



38 



