INDEX 



551 



Crayfish, see Astacus fluviatilis 



Crevettina, 296 



Cribrellum, 522 



Criodrilidce, 181 



C'ristatella, 1S4 



Crustacea, 288-413 



Cryptoniscidce, 296 



Cryptopentam&ra, 441 



C'ryptophyalus, 293 



Crypiops, 438 



Cryptotetrama, 441 



Ctenaria ctenophora, 68, SO 



Cteniza, 510 



Ctenodrilus, 181 



,, monostylus, 267 

 ,, pardalis, 267 



Ctenophora, 72 ; adhesive cells, 81 ; de- 

 velopment, 131 ; segmentation of egg, 

 125 ; sensory body, 79, 96 ; swimming 

 plates, 79, 81 



Ctenoplana Kowalevskii, 136, 137 



Cubomedusce, 72 



Cuculliadce, 442 



Gtdex, mouth parts, 450 



Culicidce, 443 



Culiciformes, 443 



Cumacea, 297 



Cunina, 69 



,, lativentris, tentaculocysts, 95 



Ctirculionidce, 441 



Ci/amidce, 296 



Cyanea, 72 



Cyclometo2M, 299 



Cycloporus, 133 



Cyclops, 291 



,, coronatus, posterior maxillfe, 313 

 ,, serrulata, antenuules, 308 

 ,, sifjnatus, 2d antennae, 310 

 ,, tetiuicornis, mandibles, 311 



Cyclostomata, 264 



Cydi/ppidce, 72 



Cylicobdella, 259 



Cylindrostoma, 156 



Cymothoa asstroides, sexual organs, 381 



Cymothoidea, 295 



C'ynipidce, 44% 



Cyphonantes, 271 



Cyphophtlialmidce, 509 



Cypridina, 290 



,, inediterranea, 289 



,, messinensis, posterior maxillre, 



313 

 ,, stellifera, anterior maxillre, 312 



Cypris, 290 



Cypris larva, 387, 386, 388 



Cyrtopia larva, 389 



Cysticercus, 171 



,, cellulosce, 135, 172 

 ,, fasciolaris, 135 

 ,, plsiformis, 135 



Cystoftagcllata, 8 



Cystonecta, 70 



Cythem, 290 



Ci/thera viridis, anterior maxillie, 312 

 Cytod, 2 



DANA is, 463 



,, archippus, anatomy, 488 

 Daphnia, 290 



,, pulex, antennnles, 308 



,, si mil is, 289 ; anterior maxillae, 



312 ; trunk feet, 316 

 Daphnidce, 289 

 Dasybmnchus, 181 

 Decapoda, 298 

 Decticus, 439 

 Delamiuation, 126 

 DemodicidcB, 510 

 Dendrobcena, 181 

 Dendroccelum, 133 

 Dendrocometes, 11 

 Dendrometridce, 44% 

 Dcrmaleichidce, 510 

 ]> ,'inaptera, 439 

 Dero, 181 

 Desor's larva, 275 

 Deutomerit, 9, 16 

 Deutoplasm, 26 

 Diastylis, 297 



,, stygia, 295 ; thoracic feet, 319 



pleopoda, 324 

 Dictyastrum, 6 

 Dictyna, 510 

 Dicyemidce, 58 

 Dicyema, 59 

 Difflugia, 4 



,, pijriformis, 3 

 Digenetic Trematoda, 134 

 Dimorphism, sexual (Vermes), 265; (Crust- 

 acea), 376 ; (Antennata), 490 

 Dinoflagellata, 8 

 Dinophiliis, 185 



,, apatris, 265 



,, gyrociliatus, 246 



,, vorticoides, 265 



Diopatra, IS 3 

 Diphyes, 70 

 Diplopoda, 4-3S 

 Diplozoon, 134 

 ]>ipneumones, 510 

 J'/'jitera, 443 ; moutli parts, 450 

 Discalia, 70 

 Discocelis, 120 

 Discodrilidce, 181 ; segmentation of egg, 



125 



Discogastrula, 128 

 Discomedusce, 72 

 Disconantha, 70 

 Disconecta, 70 

 Discopliora, 180 

 Discoplanula, 128 

 Distoina, 134 



,, dirergens, water-vascular system, 

 153 



,, hcematobium, 154 



Jievaticum 134 '> life-history 169 



