Coleoptera, 321, 355 
Collembola, 332 
Collozoum, 21 
Colpoda, 32 
Columella, 70 
Comatula, 236 
Comatulidae, 236 
Commensalism, 21 
Conopidae, 374 
Conops, 374 
Convoluta, 81, 89, 94 
Copepoda, 263, 268 
Coral, 68 
Corallites, 72 
Cornacuspongiae, 41, 44, 
45 
Corticata, 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 
Cristatella, 182, 184 
Crustacea, 254 
Cryptoniscus, 298 
Cryptophialus, 278 
Cryptops, 314, 315 
Ctenaria, 75, 77 
Ctenidia, 189, 190, 193 
Cteniza, 415 
Ctenophora, 47, 76, 92 
Ctenoplana, 76, 92 
Cucumaria, 251 
Culex, 372 
Culicidae, 372 
Cuma, 282 
Cumacea, 281 
Curculionidae, 360 
Cursoria, 336 
Cuttle-fish, 211 
Cuvierian organs, 249 
Cyamus, 293 
Cyclas, 192 
Cyclopidae, 261, 269 
Cyclops, 265 
Cyclostoma, 204 
Cydippe, 77 
Cydippidae, 76 
Cymothoidae, 297 
Cynipidae, 379 
Cynips, 379 
Cypris, 262 
INDEX 
Cypris larva, 272, 278 
Cysticercus, 101 
DactyLozorps, 57, 58 
Daphnia, 88, 183, 255, 
268 
Decapoda, 211, 286 
Deinodrilus, 147 
Demodex, 420 
Dendrilla, 42 
Dendrochirotae, 251 
Dendrocoela, 81, 89, 95 
Dendrocoelum, 95 
Dendrocometes, 32 
Dentalium, 209 
Dermaptera, 336 
Dermatophili, 420 
Diastylis, 282 
Diatoms, 6 
Dibranchiata, 211, 228 
Dichogaster, 147 
Didymium, 7 
Difflugia, 12 
Digaster, 147 
Digenea, 110, 112 
Dimorphism, 158, 
298 
Dinophilus, 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 
Doliolum, 448 
Dolo, 206 
Doris, 206 
Drepanophorus, 122 
Dysdera, 413 
Dytiscidae, 338 
Dytiscus, 338, 421 
167, 
EcARDINES, 176 
Echinobothrium, 102, 105 
Echinodermata, 224 
Echinoidea, 157, 224, 240 
Echinus, 241 
Echiurids, 157 
Echiurus, 166, 167 
Ectocyst, 180 
Ectoprocta, 179, 183 
Elasipoda, 246, 251 
Elater, 359 
Elateridae, 356, 358 
Elytra, 156, 324, 356 
Endites, 260 
Endocyst, 180 
Endodermal lamella; 51, 
62 
Endosternite, 
416 
Endostyle, 439 
Enopla, 123 
Enterocoel, 78 
Enteropneusta, 425 
Entoconcha, 204 
Entomophaga, 379 
Entomostraca, 254, 257, 
265 
Entoniscidae, 298 
Entoprocta, 179 
Kolis, 206 
Epeira, 408 
Epeiridae, 416 
Ephedrus, 380 
Ephemeridae, 344 
Ephippium, 259 
Ephyrae, 61 
Epibranchial space, 193 
Epigynium, 414 
Epitheca, 69 
Eristalis, 374 
Errantia, 150 
Estheria, 257, 260 
Eucopepoda, 264, 265 
Eudrilus, 149 
Euglena, 22, 23, 25 
Euisopoda, 297 
Eumenes, 384 
Eumenidae, 384 
Eupauropus, 318 
Euphausiidae, 286 
EHuplectella, 45 
Euplotes, 31 
Eurypterina, 395 
Euspongia, 41, 45 
Eustrongylus, 124 
Euthyneura, 197, 205 
Exites, 260 
Exothecal tabulae, 71 
391, 397, 
F'ASCIOLA, 105, 106 
Fat-body, 304, 312, 328 
Femur, 323 
Fenja, 64 
Filaria, 124, 129 
Fissurella, 197, 198, 200, 
201 
Flabellum, 260 
Flagellula, 5, 7, 8, 22, 
24 
Fontaria, 317 
Foraminifera, 12 
Forficula, 336 
Forficulidae, 336 
