INDEX 



5'5 



AphiS cerealis, iv 350. 



fabse, iv 350. 



humuli, iv 350. 



pruni, iv 350. 



rapse, iv 350. 



sambuci, iv 119 (illust.). 

 AphiS, bean, iv 350. 



cabbage, i 353 i illust); iv 350. 



cherry, iv 350. 



corn, iv 350. 



hop, iv 350. 



oat, iv 350. 



plum, iv 350. 



turnip-flower, iii 382 (illust); ivsso. 



vine, i 353; ii 217; iv 350 (illust.). 

 Aphis-Lions, i 378; ii 114. 

 Aphrodite aculeata, i 429 ; ii 147, 



339, 408. 



Aphyonus gelatinosus, iv 443 



(illust.). 



Apical disc, i 458. 



Apiculture, iv 252-259. 



Apis mellifica, i 374; " 205, 439; iv 



43, 108, in, 251-259. 



Aplysia, i 324-325: " 397; "i 35, 218, 



camelus, iv 398. [412. 



Apocyrtus, ii 315. 

 Aporia cratsegi, i 362. 



Appendages. See also Legs, Mouth- 

 parts, Tentacles, &c. 



annelids, i 426; iii 22-23. 



arachnids, i 386, 388, 389, 390-391, 

 393, 394; ii 126, 127, 131, 132, 217- 

 218. 



cephalopods, i 311, 312, 313; iii 31, 



32, 33- 



crustaceans, i 302-303, 403-406, 410, 

 412, 413, 414, 418, 420, 421, 422; ii 

 137, 141, 142, 144, 254-255, 256; iii 

 25-27, 28, 277, 364, 366-367; iv 13-14. 



echinoderms, i 455, 459-460; iii 23- 

 24, 114-115, 278. 



insects, i 345-346 ; iii 28-30, 167, 

 222-223, 273-276. 



king-crab, i 423. 



myriapods, i 394, 395, 396, 397. 



peripatus, i 399. 



pycnogons, i 424. 



Appendicularia, i 298 (illust.); iii 39. 

 "Appendix", iv 481. 



AptenodytCS Forsteri, i 186; iii 67. 



Pennanti, i 186. 



Aptera, i 351, 384-385; ii "8, 213- 



214; iii 176, 314, 377. 



Apteria, i 142. [450. 



Apteryx, i 190; ii 68, 320; iii 130, 449, 

 ApUS, i 421-422 (illust.); ii 255-256, 



405; iii 26 (illust.), 362 (illust); iv 



12-13 (illust. \ 



Aqueous humour, i 58. 

 Aquila chrysaetus, i 174. 

 Ara. iv 390, 391. 

 Arachnida. See Spider-like animals. 



Araneidse, i 387, 390-393. See also 



Spiders. 



Arapaima gigas, iv 433 

 Area lactea, i 337; iv 399. 

 Archseopteryx, i 206-207; iii 296, 



298; iv 47 i. 



Archenteron, iii 341, 344. 

 Archiannelida, i 429, 431-432; iii 



99. 359- 



Archigetes Sieboldi, iv 203-204 

 Arctia caja, i 363- [(illust.). 



Arctictis, ii 13. 

 Arctiura majus, iv 98. 

 Arctocebus, ii 320. 



Arctocebus calabarensis, iii 243. 

 Arctomys, iv 135. 



marmotta, i 126 ; iv 387. 



monax, i 126. 



Ardea cinerea, i 179; ii 55 ; iv 375. 



minuta, i 179. 

 AreniCOla Claparedii, iv 34. 



Grubii, iv 34. 



piscatorum, i 430 ; ii 257, 408-409 ; 

 iii 226 ; iv 34. 



Argali, iii 248. [418. 



Argonaut, i 315-316 ; iii 32-33 (illust.), 

 Argonauta argo, i 315-316 ; iii 32- 



33, 4i8. 

 ArgUlUS, iv 196-197 (illust.). 



Argyroneta aquatica, i 392-393; 



ii 131; iii 375-376. 



Arion ater, i 328 ; ii 199-201, 247, 

 434 ; iv 348. 



empiricorum, iv 348. 



Aristophanes, iv 247, 248. 



Aristotle, i 8, 60; ii 294; iii 393; 

 iv 369. 



"Aristotle's lantern", i 458, 459- 



Arius, iii 427. 



Ark-shells, i 336-337 ; iv 399. 



Arm, i 30-31. 



Armadillidium, ii 222. 



vulgare, ii 143, 342. 

 Armadillo, hairy, ii 234. 



six-banded, i 136 (illust.). 



small, ii 367. 



three-banded, ii 341-342. 

 ArmadilloeS, i 64 ; ii 333 ; iii 482 ; 



"Armour", ii 333-341. [iv 474- 



"Army Worm", iv 127. 

 Arnoglossus macrolophus, iv 159. 

 Arrian, iv 374. 

 Arrow- Worms, iii 21 (illust.) ; iv 42 



(illust.), 453. 

 Artemia Mulhausenii, iv 493. 



salina, iv 493. 



Arterial bulb, i 272. 



cone, i 240, 243. 



Arteries, i 39-41; Hi 11-12 (illust.). 



See also Aortic arches. 

 Arthropoda, i 304, 342-424 (and see 

 Jointed-limbed animals). 



Arthrostraca, i 410, 414-415 ; iii 

 >74-*75- 



Articular processes, i 26, 229. 



Articulates, in. 



Artiodactyla, i 104, 107-122; iii 

 147-154, 488-490. See also Mam- 

 mals, hoofed. 



Arts, i i. 



Arum-lily, iv 80. 



Arvicola. See Microtus. 



AscariS lumbricoides, i 447; iv 343. 



megalocephala, i 447 ; iv 362 



Ascidia mentula, i 297 (illust.), iii 



38-39 (illust.), 421-422. 



Ascidians, i 297-300 (illust.); ii 245- 



246, 278, 306, 389-390; iii 8, 38-39 

 (illust.), 332, 421-422 (illust.); iv 38 

 (illust.), 46 (illust.), 105-106 (illust), 

 438, 45i-_ 



barrel, iii 39 (illust.). 



Asellus aquaticus, i 415; ii 143, 



AsiO accipitrinus, i 165. [222, 405. 



otus, i 165. 



Aspidobranchia, i 317, 322-324. 

 Aspredo, iii 426. 

 Asps, African, ii 80. 



Asses, i 107 ; iv 238-239. 



African, wild, i 107. 



Nubian, iv 239. 



Assimilation, i 43 (and see Food). 



Association of organisms, i 18; 



iv 63-207. 



colonial animals, iv 99-106. 



commensalism, iv 74-75, 170-183, 

 184. 



courtship and mating of animals, 

 iv 143-169. 



general principles, iv 63-64. 



mutualism, iv 67, 75-76, 170. 



parasitism, iv 76-79, 170, 184-207. 



plants and animals, iv 64-98. 



social animals, iv 107-142. 

 AstacUS fluviatilis, i 412; ii 137, 253, 



402-403 ; iii 367-368 ; iv 200, 300. 



nobilis, iv 300. 



Asteriadse, ii 153-154- 



Asteroidea, i 454. See also Star- 

 Fishes. 



Astia vittata iv 167 (illust.), 168. 

 "Astrachan", iv 229. 

 Astragalus, iii 254. 256. 

 Astroides calycularis, iv 102 



(illust.). 



Atalanta, i 321 ; ii 99 (illust.). 

 Atavism, iv 235, 488. 

 Ateles Bartletti, iii 255. 



AtelOdUS. See Rhinoceros. 



Athalia spinarum, i 371 ; ii 204 ; 



iii 389 ; iv 356. 

 Atherura Africana, i 132. 



Atkinson, Canon, ii 343. 



Atlantosaurus, iv 469. 

 Atlas (or first) vertebra, i 26, 143, 

 i 94 , 239, 251. 



AtollS, iv 441 (illust). 



Atrial cavity, i 296, 298; H 244, 

 Atriopore, i 296, 297. [245. 



Atropus divinatoria, i 379; iii 223. 

 Attacus atlas, i 363. 

 Atta fervens, ii 208, 209. 



Attidse, iii 168, 175-176; iv 166. 



Attus volans, iii 289. 

 Atya, ii 253-254. 

 Atypus Sulzeri, i 392. 

 Auditory cells, i 56. See also 

 Hearing, organs of. 



nerves, i 51. 



ossicles', i 57. 



sacs, i 464. 



vesicles, i 479, 480. 



Audubon, iii 283. 



Auk, great, i 184; iii 66. 



little, i 184. 



Auks, i 184 ; ii 53 ; iii 66. 



Aulastomum gulo, i 433 ; ii 1^9. 



Aurelia, i 482 (illust.) ; iii 352 (illust.), 

 353- 



Auricles, i 40, 147, 148, 200-201, 207, 

 229, 240, 262, 265, 308, 314, 320, 323, 

 325, 327, 329, 333. 



Auricularia, iii 357 (illust). 



Auroch, i 114. See Bison, European. 

 Austen, Godwin, i 2. [428. 



Australian region, iv 413, 414, 426- 

 Autodax lugubris, iii 435. 

 Autolytus prolifer, iii 358 (illust.). 



Avebury, Lord, i 397; iv 118, 119, 



209, 227. 



Avens, iv 98 (illust). 

 Aviculidse, iv 398. 



AVQCet, iii 127-128. 



Axis, ii 351-352. 



Axis vertebra, i 27, 194. 



Axolotl, i 249 (illust.); iii 435-436. 



Aye-aye, ii 320. 

 Azalea, iv 94 . 



