572 
INDEX. 
Cuvierina, 368. 
Cyamidas, 278. 
Cyamus, 279. 
Cyathocrinus, 301. 
Cyathopoma, 390. 
Cyclatella, 464. 
Cyelica, 156. 
Cyclonassa, 378. 
Cyclophoridee, 389. 
Cydophorus, 390. 
Cydopides, 92. 
Cydops, 283. 
Cyclorrhapha, 61. 
Cyclostoma, 389. 
Cyclostomata, 423. 
Cyclostomatidse, 389. 
Cydippidae, 476. 
Cylindrella, 347. 
Cylindrellidse, 347. 
Cyllene, 377. 
Cymatophoridae, 100. 
Cymbium, 374. 
Cymbulia, 368. 
Cymbuliidm, 368. 
Cymbuliopsis, 369. 
Cymothoidae, 275. 
Cynipidse, 18. 
Cynips, 21. 
Cyphus, 417. 
Cyprsea, 383. 
Cyprxidae, 383. 
Cypridina, 283. 
Cypriniclx, 410. 
Cypris, 283. 
Cyrena, 414. 
Cyrestis, 86. 
Cysticercus, 462. 
Cystidea, 295. 
Cystosoma, 279. 
Cythara, 372. 
Cythere, 283. 
Dacus, 71. 
Dadylocotyle, 466. 
Daddy Longlegs, 52. 
Danainx, 84. 
Daphnia, 284. 
Darwinella, 545. 
Dasychira, 107, 110. 
Dcisypoda, 42. 
Date-Shells, 406. 
Deatli’s-Head Moth, 96. 
Death-Watch, 146. 
Dccapoda, 255, 328, 333. 
Deer-Tick, 75. 
Deilephila, 98. 
Dclphinula, 396. 
Delphinulidx, 396. 
Demodex, 246. 
Demodicidx, 246. 
Demospongia. 539. 
Dcndroccela, 471. 
Dendrocystis, 297. 
Dcndronotus, 356. 
Dendrophyllia , 507. 
Dentaliidx, 400. 
Dentalium, 400. 
Depressaria, 121. 
Dcrcas, 92. 
Dcrmanyssus, 244. 
Dermaptera, 186. 
Dermestes, 139. 
Dcsidx, 229. 
Desmestidx, 139. 
Desmonota , 157. 
Dcsoria, 302. 
Dexiobmndiaea, 366. 
Diadema, 310, 312. 
Diastilis, 273. 
Diastrophus, 21. 
Dibrandiiata, 328. 
Diceras, 415. 
Dicranum, 99. 
Dicyemidse, 473. 
Difflugia, 553. 
Diloba, 100. 
Dioctria, 60. 
Diplopoda, 204, 208. 
Diplozoum, 465. 
Dipluridse, 225. 
Diporpa, 466. 
Diptcra, 47. 
Diptherci, 112. 
Discomedusae , 493. 
Distomcae, 467. 
Distomum, 467. 
Dochmms, 453. 
Docoglossa, 397. 
Dog-Whelks, 377. 
Dolium, 382. 
Dolomedes, 234. 
Donacidx, 413. 
Donacinae, 155. 
Dona: c, 413. 
Dondersia, 400. 
Dor-Beetle, 142. 
Dorididx, 354. 
Doridopsidx, 354. 
Dorippe, 260. 
Dorippidae, 260. 
Doris, 354. 
Dorycrinus, 302. 
Dosinia, 413. 
Doto, 356. 
Double-Worm, 465. 
Dove-Shells, 378. 
Dragon-Flies, 167. 
Drassidae, 228. 
Dreissensia, 412. 
Dreissensiidae, 412. 
Drcpanulidae, 104. 
Drillia, 372. 
Drinker-Moth, 104. 
Dromia, 261. 
Drone-Flies, 62. 
Dynastes, 143. 
Dysdcra, 227. 
Dysderidee, 228. 
Dytiscidae, 133. 
Dytiscus, 134. 
Earwigs, 186. 
Earth-Worms, 439. 
Eastonia, 413. 
Ebidia, 260. 
Eburna, 377. 
Ediinarachnius, 309. 
Echinococcus, 463. 
Echinodermata, 289. 
Echinoidea, 308. 
Echinometra, 311. 
Echinomyia, 70. 
Echinorhynclms, 448. 
Echinosphxra, 295, 296, 
Echinothuridee, 311. 
Echiurus, 444. 
Ectobia, 186. 
Edoprocta, 421. 
Edrioplithalmata, 272. 
Elampus, 27. 
Elaphomyia, 72. 
Elaphrus, 131. 
Elateridee, 142. 
Eledonc, 330. 
Eleutheria, 484. 
Eloadis, 500. 
Elysia, 359. 
Emarginula, 396. 
Emperor-Butterflies, 87. 
Emperor-Moths, 93. 
Empis, 60. 
Endoproda, 425. 
Enophis, 449. 
Entoconcha, 360. 
Entomostraca, 280. 
Eophrynus, 240. 
Ephemera, 171. 
Ephemcridae, 169. 
Epliialtes, 24. 
Ephydatia, 544. 
Ephyra, 495. 
Epibdella, 464. 
Epiblemum, 234. 
Epicaridea, 275. 
Epilachna, 158. 
Epinephele, 88. 
Epistylis, 566. 
Epizoa, 283. 
Erebia, 88. 
Ergates, 153. 
Eristalis, 62. 
Errantia, 433. 
Erycina, 88. 
Erycinidae, 88. 
Eryontidae, 267. 
Esperiopsis, 542. 
Eucharis, 475, 476. 
Euchroma, 142. 
Eucopepoda, 283. 
Eudiocrinus, 300. 
Euglypha, 553. 
Eulamellibranchiata, 410. 
Eidimidae, 392. 
Eumenidee, 40. 
Eupagurus, 262. 
Euphausiidae. 272. 
Eupithecia, 117. 
Euplcea, 84. 
Eupledella, 537, 538. 
Eupoda, 155. 
Eurydcma, 188. 
Eurygaster, 188. 
Eurypterus, 251. 
Euscorpins, 216. 
Euspongia, 545. 
Euspongilla, 544. 
Enthalia, 87. 
Euthria, 377. 
Evaniidse, 26. 
Exenterus, 23. 
Extracrinus, 302. 
False Scorpions, 237. 
False Spiders, 235. 
Farrea, 539. 
Fasciolaria, 375. 
