Conops, 374 

 Oonvoluta, 81, 89, 94 

 Copepoda, 263, 268 

 Coral, 68 

 Corallites, 72 

 Cornacuspongiae, 41, 44, 



45 

 Cortioata, 5, 21 

 Cossus, 354 

 Costae, 70 

 Coxa, 323 

 Coxal gland, 394, 399, 



402, 405, 407, 413, 416, 



418, 420 

 Crania, 176, 177 

 Craniella, 41 

 Craspedote, 59 

 Cribella, 232 

 Crinoidea, 224, 236, 240 

 Criodrilus, 145 

 Crisia, 185 

 Cristatdla, 182, 184 

 Crustacea, 254 

 Cryptoniscus, 298 

 Cryptophialus, 278 

 Cryptops, 314, 315 

 Ctenaria, 75, 77 

 Ctenidia, 189, 190, 193 

 Ctenim, 415 

 Cteuophora, 47, 76, 92 

 Ctenoplana, 76, 92 

 Cucumaria, 251 

 CiiZes, 372 

 Culicidae, 372 

 Cwma, 282 

 Cumacea, 281 

 Curculionidae, 360 

 Cui'soria, 336 

 Cuttle-fish, 211 

 Cuvierian organs, 249 

 CyamMs, 293 

 Cydas, 192 

 Cyolopidae, 261, 269 

 Cyclops, 265 

 Cydostoma, 204 

 Cydippe, 77 

 Cydippidae, 76 

 Cymothoidae, 297 

 Cynipidae, 379 

 Cynips, 379 

 Cypris, 262 



Demodex, 420 

 DendriUa, 42 

 Dendrochirotae, 251 

 Dendrocoela, 81, 89, 95 

 Dendrocoelum, 95 

 Dendrocometes, 32 

 Dentalium, 209 

 Dermaptera, 336 

 Dermatopliili, 420 

 Diastylis, 282 

 Diatoms, 6 



Dibranchlata, 211, 223 

 Dichogaster, 147 

 Didymium, 7 

 Difflugia, 12 

 Digaster, 147 

 Digenea, 110, 112 

 Dimorpiiism, 158, 167, 



298 

 Dinophiius, 138, 143 

 Diphyes, 59 

 Diplopoda, 310, 315 

 Diplozoon, 111 

 Dipneumones, 415, 416 

 Diporpa, 110 

 Diptera, 321, 370 

 Directive, 66 

 Discina, 169, 176, 177 

 Dissepiments, 70 

 Distoma, see Fasciola 

 DoKoliMn, 448 

 i)oZo, 206 

 Z>om, 206 

 Drepanophorus, 122 

 Dysdera, 413 

 Dytiscidae, 338 

 Dytiscus, 338, 421 



ECABDINES, 176 

 EcMnohothrium, 102, 105 

 Echinodermata, 224 

 EcWnoidea, 157, 224, 240 

 Echinus, 241 

 Bohiurids, 157 

 Echiurus, 166, 167 

 Ectooyst, 180 

 Bctoprocta, 179, 183 

 Elasipoda, 246, 251 

 ^Zafer, 359 

 Elateridae, 356, 358 

 Elytra, 156, 324, 356 



jcjiiLurucum, /o 

 Enteropneusta, 425 

 EniocoTicha, 204 

 Entomophaga, 379 

 Entomostraca, 254, 257, 



265 

 Eutoniscidae, 298 

 Entoprocta, 179 

 EoUs, 206 

 Epeira, 408 

 Epeiridae, 416 

 Ephedras, 380 

 Ephemeridae, 344 

 Ephippium, 259 

 Ephyrae, 61 

 Epibranchial space, 193 

 Epigynium, 414 

 Epitheca, 69 

 Eristalis, 374 

 Errantia, 150 

 Estlisria, 257, 260 

 Eucopepoda, 264, 265 

 MidrUus, 149 

 Euglena, 22, 23, 25 

 Euisopoda, 297 

 EvjmcnRS, 384 

 Eumenidae, 384 

 Eupauropus, 318 

 Euphausiidae, 286 

 Euplectdla, 45 

 Euplotes, 31 

 Eurypterina, 395 

 Euspongia, 41, 45 

 Eustrongylus, 124 

 Euthyneura, 197, 205 

 Exites, 260 

 Exothecal tabulae, 71 



Fasciola, 105, 106 

 Fat-body, 304, 312, 328 

 Femur, 323 

 Fenja, 64 

 FUaria, 124, 129 

 Fissurdla, 197, 198, 200, 



201 

 Flabellum, 260 

 Flagellula, 5, 7, 8, 22, 



24 

 Fontaria, 317 

 Foraminifera, 12 

 Forfiaida, 336 

 Forficulidae, 336 



