INDEX TO ZOOLOGY. 



Cypselns, 15 ; C. pelasgius, anus, &c., 



318, 319. 

 Cyreiia, 73. 



Cystica, 44 ; cysticercus, 45. 

 Cystignathus, 258. 

 Cytherea, 74 ; C. dione, 73J 



Dab, the, 219. 



Dacelo, 324. 



Dacne, 102. 



Daciiis spica, 328. 



Dactelythia, 26n. 



Dactylomys, 459. 



Dactyloptenis volitans, 222. 



Damalis, 451. 



Damans, the, 439. 



Dana, the families of the hydroida ac- 

 cording to, 27; his classification of 

 the zoophytes adopted in the pre- 

 sent worl{,a^ ; extract from, on coral 

 masses, 37. 



Daphnia, 108 ; daphniidae, ib. 



Daptrius, 3()(i. 



Darters, the, 390. 



Dasypodida?, 406; dasypus, 406, 407. 



Dasyproctina, 460. 



Dasyurid.e, 417 ; dasyurus hallucatus, 

 &c., ib. ; D. laniarius, 418. 



Dawn, the, 444. 



Decacera, 94. 



Decapoda, 12, 92, 114 



Decticus apterus and verrucivorus, 

 165. 



Deer, the, 449. 



Deilephila, 182. 



Deirodon, 271. 



Delphinapterus, 427. 



DelphiniiliB, 420, 424; delphinorhyn- 

 cus, 425; delphinus delphis, tursio, 

 &c., 425, 426, 428. 



Deltochiliira gibbosura, 157. 



IJemas coryli, 181. 



Dendrocolaptinae, 332 ; dendrocolaptes 

 cayennensis, &c., ib. 



Dendrolagus, 411, 413. 



Dendrolimus pini, 181. 



Dendrumys, 464. 



Dendronotiis, 79. 



Dentaliura, 82. 



Dentirostres, 335. 



Dermaptera, 143, 163. 



Dermestes lardarias, 155 ; dermestidae, 

 ib. 



Dermopteri, 203, 206. 



Desmans, the, 474. 



Desmodus, 478. 



Desmognathus, 255. 



Devll-flsh, 243. 



Diamond beetles, the, 160. 



DiaperidcB, 160. 



Dibamus nov<e guinsw, 273. 



Dibrancliiata, 92. 



Diceras, 72. 



Dichobune, 435. 



Diclurus, 476. 



Dicotyle torquatus, albirostris, &c., 

 441. 



Dicrocera, 450. 



Dicrurinte, 348 ; dicrurus malabaricus, 

 &c , ib. 



Dicynodon, 282. 



Didelphidae, 411, 418; didelphys vir- 

 giniana and cuvieri, ib. 



Didelphis. 15. 



Didinie, 369. 



Digitigrada, 484. 



Diraerosomata, 126. 



Dimyaria, 66. 



Dimylus, 473. 



Dinops, 476. 



Dinosauria, 285. 



Dinotheridaa, 430; dinolherium gigau- 

 teum, ib. 



Dioctria, 193. 



Diodon maculo-striatus and punctatus, 

 232. 



Diomedeinae, 388. 



Dioraedia exulans, chlororhyncha, 

 &c., 388. 



Diphies, 10. 



Diphyida, the, the name systoligrada 

 proposed for, 26 ; characters of, 31. 



Diphyllidia, 80. 



Diplopoda, 114. 



Dipneumones, 128. 



Dipodina, 466 ; dipus, ib. 



Dipodomys, 461, 462. 



Diprotodon australis, 414. 



Diptera, 13, i43, 190; classification of, 

 by Macquart and VVestwood, 191, 

 192. 



Dipterini homocerci and heterocerci, 

 236. 



Dipterodon, 228. 



Discophora, appearance of the, 28; 

 divided into two groups, ib. 



Discopora, 54. 



Distoma or fasciola hepaticura, 40. 



Ditrupa, 82. 



Diurna, 183. 



Divers, the. 386. 



Dodo, the, 369. 



Dog, the, 15; the dogs, 488, 489. 



Dog fish, the, 235. 



Dolichotis, 457. 



Dolphins, the, 227, 420, 424-428. 



Donax, 74. 



D'Orbigny, the chief authority upon 

 the polythalamia, 75 ; his views as 

 to their chissification, 77 ; classifica- 

 tion of the cephalopoda by, 92. 



Dorcatherium. 450. 



Doridida?, 79; doris, ib. 



Dorippe, 117; dorippiinie, ib. 



Dorites apollo, 184. 



Dormice, the, 466. 



Dorsibranchiata, 11, 99. 



Donhesia, 186. 



Dory, the, 227. 



Doryius, 175. 



Doves, the, 368. 



Draco, 14, 278 ; D. dandini, 279. 



Dragon, the flying, of Java, 279. 



Dreniutherium, 448. 



Drepanepteryx phalsenoides, 168. 



Driver ants, the, 174, 175. 



Dromaius nov« hollandia;, 377. 



Dromedary, the, 447. 



Dromicia, 415. 



Droniiina;, 115. 



Drongo shrilies, 348. 



Drum, the black, 199 ; the common, 

 224. 



Drymomys, 464. 



Duck hawk, the, 301. 



Ducks, fresh water, 385; the sea, 386. 



Dujardin, views of, as to the nature of 

 sponges, 16. 



Duvernoy, classification of the helmin- 

 th es by, 43, 44. 



Dyuastes hercules, acteon, &c., 157. 



Dynastidse, 156, 157. 



Dysderinie, 128. 



Uysopes, 476. 



Dylicidie, 153 ; dyticus marginalis, ib. 



Dzigguetai, the, 444. 



Eagles, the, 303 et seq. 



Eburna glabrata, 86. 



Echeneis, 230. 



Echidna aculeata aud setosa, 404. 



Echimyina, 459. 



Echimj's, 460. 



Echineida", 220 ; echineis, ib. 



Echinidea, 40 ; echinus, 41 ; various 

 forms of, ib. 



Echinococcus, 44. 



Echinodermala, animals included 

 under the, 10 ; orders of, ib. ; gene- 

 ral characters of the, 37, 38. 



Echinorhynchus gigas, 47. 



Echinus, 10. 



Echiuri, 98. 



Ectopistes migratorius and carolinen- 

 sis, 368, 369. 



Edentata, 15, 403, 405. 



Edwards, Milne, his arrangement of 

 the radiata, 25 — of the isopoda, 111 

 — of the decapoda, 115. 



Eel, the, 14, 207 ; the electric, 207, 208. 



Eel pouts, 219. 



Egeria exetiosa, 182. 



Egg, the, of insects, various forms and 

 general characters of, 133. 



Egrets, the, 380. 



Egretta candidissima, 380. 



Ehrenbeig, his views respecting vari- 

 ous infusoria, 18, 19; his theory re- 

 specting the polygastrica received 

 with doubt, 20 ; his method of in- 

 vestigating, ib. 



Eider duck, the, 386. 



Eland, the, 450. 



Elanus leucurus, 300. 



Elaphus, 450. 



Elaps fulvus and corallinus, 270. 



Elasmolherium, 436. 



Elaler, 140. 



Elateridas, 158. 



Elatobranchia, 60. 



Elephantidse, 438; elephas indicus, 

 &.C., the elephant, 15, 439. 



Elk, the, 450. 



EUobius, 464. 



Elmis, 142. 



Emarginula, 81. 



Emballonura, 478. 



Emberiza americana, citriuella, &c., 

 358 ; emberizinae, ib. 



Empida?, 193. 



Empusa gongylodes, 164. 



Emu, the, 377. 



Emydidifi, 287 ; emys terrapin, &c., 288. 



Enaliosaurii, 283. 



Encoubertus, 407. 



Encrinus radiatus and liliiformis, 38. 



EndomichidcB, 162. 



EngidiP, 155. 



Ensiraulis encrasicholus, 208. 



Engystoma, 200. 



Enhydra marina, 486. 



Ennomos syriftgaria and alniaria, 180. 



Enterodela, 24, 47 ; E. cylindrica, ib. ; 

 E. plicata and tainioida, 49. 



Entomology, systems of, by Latreille 

 and Buruieister, 143, 144 ; directions 

 to the entomologist concerning the 

 search for, and preservation aud ar- 

 rangement of specimens, 149-151. 



Entomostraca, 104. 



Entozoa, 10, 44. 



Entrochites, 38. 



Eolididae, 79 ; eolis, ib. 



Epedicellata, 10. 



Epeira, 128; epeirinae, ib. 



Ephemerids, 166, 167. 



Ephialtes navia and asio, 313. 



Ephippium, a peculiar appendage of 

 the daphniaj, 108. 



Ephipjius, 228. 



Ephyra, 33. 



Epicriuni, 261. 



Epimachinte, 326 ; epimachus super- 

 bus, &c., 326, 327. 



Episema c;eruleo cephala, 181. 



Epizoa, 111, 146. 



Equidae, 442 ; equus caballus, &c., 15, 

 443, 444. 



Erethizon dorsatus, 461. 



Ergasilus, 107. 



Erichthiidip, 114. 



Erinaceida;, 474. 



Erinaceus, 15; E. europaeus, 475. 



Eriogaster lanestris, 181. 



Eriomys laniger, 458. 



Eri[)us heterogaster, 129. 



Eristalis, 194. 



Ermine, the, 485. 



Erotylidai, 155, 162; erotylus, ib. 



Eryonina3, 116. 



Erythacuia?, 337; erythaca rubecula, 

 ib. 



Eschara, 54 ; escharidae, ib. 



Eschscholtz, the ctenophora of, 30. 



Esocida;, 213, 222; esox, 213; E. lu- 

 cius, nobilior, &c., ib. 



Etheostoma, 220. 



Etheriinse, 71 ; etheria, 71, 72. 



Eucera, 176. 



Euchroma gigas, 158. 



Eudamus tityrus. 184. 



Eudyles cristatus, 388. 



Euluna, 83. 



Euraenidai, 175. 



Eunectes murinus, 269. 



Eunice, 99 ; eunicida?, ib. 



Euplocomus ignitus, 372. 



Eupoda, 162. 



Euproctus, 256. 



Euryale, 39. 



Eurylaiminie, 321; eurylaimus nasu« 

 tus, 322. 



Eurynotus, 237. 



Euryodon, 408. 



Euryotis, 464. 



Evania, 171 ; evaniidae, ib. 



Evesia, 272. 



Exocietus, 222. 



943 



