INDEX TO ZOOLOGY. 



Cypsehis, 15; C. pelasgius, apus, &c., 



318, 319. 

 Cyrena, 73. 



Cystica, 44 ; Cysticercus, 45. 

 Cystignathus, 258. 

 Cytherea, 74 ; C. dione, 75. 



Dab, the, 219. 



Dacelo, 324. 



. Dacne, 102. 



• Dacnis spica, 328. 



Dactelythra, 260. 



Dactyiomys, 459. 



Dactylopterus volitaus, 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 worli, 34 ; extract from, ou coral 

 masses, 37. 



Daphnia, 108 ; daphniidiv, ib. 



Daptrius, 306. 



Darters, the, 390. 



Dasypodidaä, 406 ; da.sypus, 400, 407. 



DasyproCtina, 400. 



Dasyurid*, 417 ; dasyurus hallucatus, 

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



Dawn, the, 444. 



Decacera, 94. 



Decapoda, 12, 92, 114. 



Decticus apterus and vcrrucivoins, 

 105. 



Deer, the, 449. 



Deilephila, 182. 



Deirodon, 271. 



Delphinapterus, 427. 



Delphinidae, 420, 424 ; delphinorhyn- 

 cus, 425; delphinus delphis, tursio, 

 &c., 425, 426, 428. 



Deltochihim gibbosum, 157. 



Demas coryli, 181. 



Deudrocolaptinae, 332 ; deiidiocolaptes 

 cayenneiisis, &c., ib. 



Deudrolagus, 411, 413. 



Dendrolimus pini, 181. 



Deiidromys, 464. 



Dendronotus, 79. 



Dentalium, 82. 



Denlirostres, 335. 



Dermaptcra, 143, 1G3. 



Dermestes lardarins, 155 ; dermestidae, 

 ib. 



Dermopteri, 203, 206. 



Desmans, the, 474. 



Desmodus, 478. 



Desmognathns, 255. 



Devil-fish, 243. 



Diamond beetles, the, 160. 



Diaperidis, 160. 



Dibaraus novfe guinsa;, 273. 



Dibraiichiata,92. 



Diceras, 72. 



Dichobune, 435. 



Diclnnis, 476. 



Dicotyle torquatus, albiroslris, fcc, 

 441. 



Dicrocera, 450. 



Dicrurinip, 348; dicrurti» malabaricus, 

 fee, ib. 



Oicynodon, 282. 



Didelphidie, 411, 418; didelphys vir- 

 giniana and cuvieri, ib. 



Didelphi.s, 15. 



Uidinie, 369. 



Digitigrada, 484. 



Dimerosomata, 126. 



Dimyaria, GO. 



Diinylus, 473. 



Dinops, 470. 



Dinosauria, 285. 



Dinotheridu;, 430; dinotherium Jigan- 

 teum, ib. 



Dioctria, 193. 



Diodon maculo-striatus and punctatu^'. 

 232. 



DiomedeiDae, 388. 



Dioraedia exulans, chlororhvncha, 

 &c., 388. 



Diphies, 10. 



Diphyida, the, the name systoligrada 

 proposed for, 20; characler.s of, 31. 



Dipliyllidia, 80. 



Diplopoda, 114. 



Dipneiimones, 128. 



Dipodina, 466; dipiis, ib. 



I Dipodomys, 461, 402. 



Diprotodon aiistralis, 414. 



Diptera, 13, i43, 190; classification of, 

 by Macquart and Westwood, 191, 

 192. 



Dipteriui homocerci and lieterocerci, 

 236. 



Diptcrodon, 228. 



Discophora, appearance of the, 28; 

 divided into two groups, ib. 



Discopora, 54. 



Distoma or fasciola hepaticum, 40. 



Ditrnpa, 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, 424-426. 



Donax, 74. 



D'Ürbigny, the chief authority upon 

 the polythalamia, 75 ; his views as 

 to their classification, 77 ; classifica- 

 tion of the cephalopoda by, 92. 



Dorcatherium, 450. 



Doridida^, 79; doris, ib. 



Dorippe, 117; dorippiinae, ib. 



Dorites apollo, 184. 



Dormice, the, 406. 



Dorsi branch lata, 11,99, 



Dorthesia, 186. 



Dory, the, 227. 



Doryius, 175. 



Doves, the, 368. 



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



Dragon, the flying, of Java, 279. 



Dremolheriiim, 448. 



Drepanepteryx ])hala!noidcs, 108. 



Driver ants, the, 174, 175. 



Droraaius nova; hollandiic, 377. 



Dromedary, the, 447. 



Dromicia, 415. 



Dromiina', 115. 



Drongo shrikes, 348. 



Drum, the black, 199 ; the common, 

 224. 



Drymomys, 464. 



Duck hawk, the, 301. 



Ducks, fresh water, 385; the sea, 380. 



Dujardin, views of, as to the nature of 

 sponges, 16. 



Duveruoy, classification of the helraiii- 

 thes by, 43, 44. 



Dyuastes hercules, acteon, &;c., 157. 



Dynastida;, 1.56, 157. 



Dysderinse, 128. 



Uysopes, 470. 



Dyticidie, 153 ; dyticus inarginalis, ib. 



Dzigguetai, the, 444. 



Eagles, the, 303 et seq. 



Eburna glabraia, 86. 



Echeneis, 230. 



Echidna aculeata and setosa, 404. 



Echimyina, 4.59. I 



Echimys, 4(iO. ! 



EchineidtC, 220 ; echineis, ib. i 



Echinidea, 40; echinus, 41; various 

 tornis oti ib. 



Echinococcus, 44. 



Echinodermata, animals included 

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

 ral characters of the, 37, 38. 



Echinorhynchus gigas, 47. 



Echinus, 10. 



Echiuri, 98. 



Ectopistes migratorius and caiolincn- 

 sis, 308, 309. 



Edentata, 15, 403, 405. 



Edw.ird.s Jlilne, 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. 



Egret.«, the, 380. 



Egretta candidissima, 380. 



Ehrenberg, his views respecting vari- 

 ous infusoria, 18, 19; his theory re- 

 specting the polygastrica rectnved 

 with doubt, 20 ; "his method of in- 

 vestigatingi ib. 



Eider duck, the, 380. 



Eland, the, 450. 



Elanus loucurus, 306. 



Elaphiis, 4.50. 



Ela|)s lulvus and corallinus, 270. 



Elasmolherium, 430. 



Elaler, 140. 



Elalerida;. 158. 



Elatobranchiu, 60. 



Elephantida^ 438 ; olephaa indicus, 

 &c., the elephant, V>, 439. 



Elk, the, 4.50. 



Ellobius, 464. 



El mis, 142. 



Emarginula, 81. 



Eniballonura, 478. 



I.'mberiza americana, citi'inella, &.C., 

 3.58; emberizina;, ib. 



Empida-, 193. 



Emjjusa gongylodes, 164. 



Emu, the, 377. 



Emydidie, 287 ; eiuys terrapin, &.C., 288. 



Enaliosaurii, 283. 



Encoubertus, 407. 



Encrinus radiatus and liliiformis, 38. 



EndoniichidcU, 102. 



Engidai, 155. 



Engraulis encrasicholus, 208. 



Engystoma, 260. 



Enhydra marina, 486. 



Ennomos syringaria and alniaria, 180. 



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

 E. plicata and ta'nioida, 49. 



Entomology, systems oli by Latreille 

 and Burmeister, 143, 144 ; directions 

 to the entomologist concerning the 

 search for, and presirvation and ar- 

 rangement of specimens, 149-151. 



Entomostraca, 104. 



EntDzoa, 10, 44. 



Entrochites, 38. 



Eolididie, 79 ; eolis, ib. 



Epedicellata, 10. 



Epeira, 128 ; epeirina;, ib. 



Ephemerid;e, 106, 167. 



Ephialtes navia and asio, 313. 



Ephippium, a peculiar appendage of 

 the daphniaj, 108. 



Ephippus, 228. 



Ephyra, 33. 



Epicrium, 261. 



EpimachiuiB, 326; epimachus super- 

 I bus, &.C., 326, 327. 



Episema ca!rul(;o cephala, 181. 

 ' Epizoa, 111, 146. 



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

 I 443, 444. 



Erelhizou dorsatus, 461. 



Ergasilus, 107. 



Erichthiida?, 114. 



Erinaceida;, 474. 



ICrinaceus, 15 ; E. europajus, 475. 

 [ Eriogaster lanestris, 181. 



Eriomys laniger, 458. 



Eripus lieterogaster, 129. 



Erislalis, 194. 



Ermine, the, 485. 



Erotylidic, 1.55, 162; erotylus, ib. 



Eryonina-, 110. 



Erythacina', 337; crythaca rubecula, 



ib. 

 Eschara, 54 ; cscharidie, ib. 

 Eschscholtz, the ctenophora of, 30. 

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



cius, uobilior, &c., ib. 

 Etheostoma, 220. 

 Etheriina', 71 ; etheri;^ 71, 72. 

 Eucera, 176. 

 Euch roma gigas, 1-58. 

 Eudamus tityriLS, 184. 

 Eiidyles cristatus, 388. 

 Euliina, 83. 

 Eumenida;, 175. 

 Eunrct;-s murinus, 209. 

 Ilunice, 99 ; eunicida', ib. 

 Euplocomus Ignitus, 372. 

 Kupoda, 102. 

 lOuproctus, 25G. 

 Euryale, 39. 

 Eurvlaiminas 321 ; eurylaimos nasii« 



tus, 322. 

 Eurynotus, 237. 

 Euryodon, 408. 

 Euryotis, 464. 

 Evania, 171 ; evaniida', ib. 

 Evesia, 272. 

 Exocajtus, 222. 



943 



