Dinofiagellates. 23*, 24* 

 Dinophilus. 204 

 Diodora (47) 

 Diopatni. 203 

 Diphyllohothriitm. 127 

 Diplomonads, 28 



Diplopoda, 241 

 Dolioliim. 288 



Dolomedes. 244 ( 109) , (1 1 1 ) 

 Donax. 188, 191* 

 Dourine disease. 27 

 Draciinciilis. 137 



Drilophcii;a. 139 

 DroinUi (103) 

 DSL. 231 

 Diigesui. 122* 

 Dysentery, 29 



£ 



Ear shells. 178 

 Earthworm. 204, 207* 

 Echinarachnius, 283 

 Echinococcus, 128 

 Echinodera, 140 

 "Echinodere," 140 

 Echinodermata, 15, 254 

 Echinodiscus, 284 

 Echinoidea, 280 

 Echinus. 283 (136) 

 Echiuroidea, 15, 157* 

 Echiurus, 157 

 Ectoprocta, 150 

 Ectyodoiyx, 63 

 Edged sea stars, 277 

 Edwardsia, 105 

 Edwardsiella, 105 

 "Eelworms," 133 

 Eimeria, 49 



Eisenia. 206 

 Eledone (78-80) 

 Elephantiasis, 138 

 Elephant's-ear sponge, 64* 

 Elephant-tusk shell, 193 

 Elkhorn coral. 1 12* 

 Elphidium, 31 

 Emplectoneina. 132 

 Enchytraeus. 200, 206 

 Encope. 284 

 Encystment, 19 

 Enm, 189, 192* 

 Entamoeba, 29 

 Enlerobius, 138 

 Entoprocta. 15, 143* 

 Epiactis. 108 (16) 

 Epidinhiin, 21. 53 

 Ephippium, 230 

 Epistylis, 54 



Epizoanthiis. 113 (30) 

 "Errantia." 202 

 Eiibranchipus, 228*, 229 

 Eucestoda, 127 

 EiidistyUa (81) 

 Eiiglenu. 24, 25* 

 Euglenoids, 25 

 Eugorgia. 101 

 Eukrohnia, 145 

 ^((n/ce, 202. 203* 

 Eitnicella. 102 (11) 

 Eunoa. 202 

 Eiipentacta ( 140) 

 Euphausiacea. 236 

 Euplanaria, 122 

 EuplecteUa. 61 * 

 Euplotes, 54 

 Eurypterida. 242 



Fairy shrimp, 228*, 229 

 "False spiders," 247 

 Fan worms. 205* (83), (84) 

 Fasciola. 126 

 Feather-duster worms, 200*, 



203 (81) 

 Feather stars, 255, 256, 274* 



(135) 

 Filarial worms. 138 

 FUe shells, 187 (44^6) 

 Finger sponge, 63* 



Fire worm, 202 

 Fish louse, 232 

 Fissurella, 179 

 FlahelUim. 110 

 Flagellata. 16, 21 

 Flagellum, 21 

 Flatworms, 119, 123*, 124* 



(35), (36) 

 Flukes. 119*, 124 

 Flustra, 153 

 Food vacuole, 51 



Foraminiferans. 29. 30*, 31* 

 "Forams," 29 



Forceps-carrying sea stars, 279 

 Forcipulata. 279 

 Forskalia, 76 

 Fredericella. 152 

 Fresh-water clams, 192. 195* 

 Fresh-water mussels, 192 

 Fresh-water sponge. 62* 

 "Frutta di mare," 283 

 Fungia, 109 



2961 



