714 



INDEX 



Diclidophora, 176. 

 Dictyna, 418. 

 Dictynidae, 418. 

 Dlctyocaulus, 222. 

 Didemnum, 671. 

 Didemnidae, 670. 

 Didinium, 52. 



differens (Theridion), 422. 

 Difflugia, 17. 

 diffusa (Oculina),148. 

 diffusa (Plumatella), 263. 

 Digenea, 179. 

 Digenetic trematodes, 172. 

 digitale (Peridinium), 40. 

 digitalis (Aglantha), 120. 

 digitatum (Cochliopodium), 



18. 



dilatata (Euchlanis), 242. 

 Dileptus, 53. 

 diminuta (Hymenolepis), 



200. 



Dina, 321. 

 Diniferida, 40. 

 Dinobryon, 34. 

 Dinocharidae, 240. 

 Dinoflagellidia, 39. 

 Dinophilidae, 280. 

 Dinophilus, 280. 

 Dinophysidae, 41. 

 Dioctophyme, 222. 

 diogenes (Cambarus), 392. 

 Diopatra, 290. 

 Diophrys, 63. 

 Diotocardia, 529. 

 Diphasia, 107. 

 Diphyes, 125. 

 Diphyidae, 125. 

 Diphyllobothriidae, 193. 

 Diphyllobothriinae, 194. 

 Diphyllobothrium, 194. 

 Diplocardia, 311. 

 Diplocentrus, 405. 

 Diplodiscus, 182. 

 Diplodontus, 450. 

 Diplogaster, 217. 

 Diplophrys, 21. 

 Diplopoda, 467. 

 Diplostomum, 188. 

 Dipneumones, 416. 

 Dipurena, 96. 

 Dipylidiidae, 199. 

 Dipylidium, 199. 

 Directives, 138. 

 directus (Ensis),595. 

 Discocotyle, 176. 

 Discodrillidae, 305. 

 discolor (Holophrya), 51. 

 Disconectae, 123. 

 Discoporella, 251. 

 discors (Modiolaria), 572. 

 discus (Dosinia), 591. 

 dislocata (Terebra), 561. 



dispar (Eudendrium), 99. 

 Dissepiment, 277. 

 distichus (Pterodrilus), 



306. 

 Distoma : 



in Trematodes, 172. 



in Tunicata, 669. 

 Distomata, 182. 

 Distomida, 182. 

 Distomidae, 669. 

 Ditremata, 514. 

 Diurella, 241. 

 divaricata (Porites), 147. 

 divergens (Peridinium), 40. 

 diversa (^Eolidia), 503. 

 diversicolor (Aphanos- 



toma) , 159. 

 divisa (Acineta), 68. 

 divisus (Tagelus), 596. 

 Docoglossa, 530. 

 dodgei (Dalyellia),162. 

 Dog tick, 447. 

 Dolichoglossus, 654. 

 Doliidae, 550. 

 Doliocystidae, 45. 

 Doliocystis, 45. 

 Doliolum, 661. 

 Dolium, 550. 

 Dolomedes, 432. 

 domiciliorum (Epeira), 



426. 



Donacidae, 589. 

 Donax, 589. 

 Dorididae, 502. 

 Doridioidea, 501. 

 Doris, 502. 

 Dorsal lamina, 656. 

 dorsalis (Oerstedia), 213. 

 dorsalis (Pallifera), 528. 

 dortocephala ( Planaria ) , 



166. 



Dorylaimus, 216. 

 Dosinia, 591. 

 Doto, 504. 

 Dotonidae, 504. 

 draco (Pterosagitta), 272. 

 Drassidae, 419. 

 Drassus, 419. 

 Dreisseniidae, 584. 

 drobachiensis ( Strongylo- 



centrotus),644. 

 dubia (Libinia), 395. 

 dujardini (Echinoderes), 



244. 



dujardini (Halisarca), 86. 

 duodecimalis (Eucheilota), 



115. 

 duodenale (Anchylostoma), 



223. 



duplicata (Natica), 537. 

 duplicatus (Astropecten), 



626. 



duttoni (Tibellus),429. 

 Dwarf tapeworm, 200. 

 Dysdera, 419. 

 Dysderidae, 419. 

 dysentariae (Entamoeba), 

 16. 



EAR SHELLS, 531. 

 Earthworms, 312. 

 Ebo, 428. 



eburnea (Crisia), 250. 

 eburneus (Balanus), 362. 

 Ecardinea, 267. 

 Echeneibothrium, 197. 

 Echinarachnius, 644. 

 Echinaster, 629. 

 Echinasteridae, 629. 

 echinata (Cynthia), 667. 

 echinata (Hydractinia), 



100. 



echinata (Thenea),78. 

 echinatum (Echinostoma), 



184. 



Echinidae, 643. 

 Echiniscus, 458. 

 Echinocephalus, 44. 

 Echinococcus, 202. 

 Echinococcus polymorphus, 



202. 



echinococcus (Taenia), 202. 

 Echinoderes, 244. 

 Echinoderidae, 244. 

 Echinodermata, 614. . 

 Echinoidea, 638. 

 Echinomera, 44. 

 Echinorhynchidae, 229. 

 Echinorhynchus, 229. 

 Echinostoma, 184. 

 Echinothuriidae, 642. 

 Echiurida, 314. 

 Echiurus, 315. 

 Ectinosoma, 348. 

 Ectocyst, 245. 

 Ectopleura, 102. 

 Ectoprocta, 248. 

 Ectosarc, 11. 

 edax (Cyclops), 346. 

 edentulus (Strophitus), 



581. 



Edible crab, 398. 

 Edible mussel, 571. 

 Edible snail, 519. 

 Edotea, 377. 

 edulis (Mytilus),571. 

 ed ward si (Lepeoph- 



theirus), 350. 

 edwardsi (Pontocypris), 



355. 

 edwardsi (Pseudocyther- 



etta),356. 



edwardsi (Scyllsea), 500. 

 Edwardsia, 140. 



