INDEX 



269 



Dujardin, 22 

 Dysentery, 24, 41 



E 



Earthworm, 153 

 Ecdysis, 204 



Echinarachnius, 177, 182 

 Echinococcus, 126 

 Echinoderma, 165, 258 

 Echinoidea, 166, 175, 182 

 Echinopluteus, 176 

 Echinorhynchus, 136 

 Echiurus, 158 

 Ectoderm, 15 

 Ectoplasm, 22, 27 

 Ectoprocta, 160, 164 

 Edriasteroidea, 182 

 Edwardsia, 99, 103 

 Egg, 10, 14, 75 

 Egg sacs, 213 

 Eimeria, 57 

 Eleutherozoa, 169, 182 

 Elytra, 241 

 Embioptera, 251 

 Embryo, 16 

 Embryology, 254, 255 

 Emerita, 223 

 Emerobates, 234 

 Encystment, 34 

 Endamoeba, 41, 57 

 Endites, 206 

 Endomixis, 27, 52 

 Endoplasm, 22, 50 

 Endopodite, 206 

 Endoprocta, 160, 161, 164 

 Energy release, 72 

 Ensatella, 201 

 Enteropneusta, 1, 258 

 Entoderm, 15 

 Entodinium, 57 

 Enzj'mes, 189 

 Epeira, 234 

 Ephelota, 54, 58 

 Ephemerida, 251 

 Ephippium, 212 

 Ephydatia, 87 

 Ephyra, 95 

 Epibolic, 16 



Epicranial suture, 239 



Epicranium, 239 



Epimeral plates, 221 



Epimerite, 44 



Epischura, 222 



Epistylis, 58 



Epithelio-muscular cells, 65, 129 



Epithelium, 61, 62, 63 



Epitoke, 149 



Erdmann, Rhoda, 27 



Eremobates, 229 



Ergasilus, 222 



Eriophyidae, 229 



Errantia, 151, 157 



Estheria, 210, 211, 222 



Eubranchipus, 210, 222 



Eucopepoda, 222 



Eudorina, 8, 33, 56 



Euglena, 56 



Euglenoid movement, 32 



Euglenoidina, 56 



Euglypha, 41, 57 



Eugregarinaria, 44 



Eulamellibranchia, 201 



Eunice, 149 



Euplectella, 87 



Euplexaura, 103 



Euplotes, 52, 57 



Euryalae, 182 



Eurypelma, 228, 234 



Eurypterida, 226, 234 



Eurypterids, 225 



Euspongia, 87 



Euthyneura, 196, 197, 201 



Evasterias, 182 



Exopodite, 206 



Exoskeleton, 77, 203 



F 



Fairy shrimp, 210 

 Fasciola, 115, 126 

 Fasciolopsis, 126 

 Fat tissue, 64 

 Favia, 103 

 Femur, 241 

 Ferrissia, 201 

 Fertilization, 11, 18 



reciprocal, 18, 153 



self, 18 



