548 



INDEX 



Sight (Cant.) 



pycnogons, i 424. 



reptiles, i 203, 213, 225, 226, 228; 

 iii 208, 210, 212; iv 47, 48. 



wheel-animalcules, i 435. 



zoophytes, i 482; iv 40-41. [367. 



"Signalling coloration", ii 366- 

 Silene nutans, iv 86. 



. pumilio, iv 94. 



S. Elizabeths:, iv 94. 



Siliceous spicules, of sponges, i 



485, 486 (illust.). 

 Silk-glands, iv n6, 259, 

 Silk-industry, iv 259-260. 

 Silkworm-mould, iv 77. 



Silkworms, i 360; ii 214 ; iv 259-260 

 [(illust.). 



Silpha atrata, ii 109-110. 

 Siluridae, i 280; iii 426-427. 

 Silurus glanis, i 280, 281. 



Silver-Fish, i 384 (illust.}; ii 214. 



Simia satyrus, i 72; ii 349; iii 160, 



161, 494. 



Simmonds, iv 213, 233, 310. 

 Simonea folliculorum, iv 196 

 Simroth, iii 105. [(illust.). 



Simuliidse, ii 121, 468. 

 Sinclair, iii 371, 372, 373; iv 216. 

 Single tube arrangement, of 



invertebrates, higher, i 303. 

 Siphon, of echinoderms, i 458; ii 413. 



Siphonaria, ii 462. 

 Siphonariadse, ii 461-462. 



Siphonophora, i 481 ; ii 161-162 ; iii 

 19, 327; iv 103-104. 



Siphonops annulatus, i 255; iii 

 213-214. 



Siphons, of molluscs, i 320, 334, 335 ; 

 ii 96, 249-250, 331, 336, 395, 462 ; iii 

 219, 220, 221, 410, 411; iv 40. 



Siphon- Worms, i 304, 433-434 ; ii 



149-150,259-260,410; iii 230; ^439. 



bristly, i 433; ii 149-150. See also 

 Bristle-Tail. [317. 



Siphuncle, of pearly nautilus, i 316- 

 SipunCUlUS nudUS. See Siphon- 

 Worms. 



Siredon Mexicanus, i 249. 



Sirenia, i 68, 101-102; and see Sea- 



Cows. 

 Sirenidae. See Salamanders, siren. 



Siren lacertina, 1249; ii 457; iii 48- 



Sirex augur, iii 387. [49, 213. 



gigas, i 371; ii 203; iii 386-387. 



Siricidse, iv 195. 



Siskin, i 156. [(illust.). 



Sitaris humeralis, iv 192-193 



Sitones lineatus, iv 354. 



Sitta csesia, i 157; ii 187; iii 264,454. 



Skater, common, ii 124. 



pond-, i 354; ii 123 (illust.), 440; iii 

 29 (illust). 



Skates, i 284, 287-288 (illust.) ; ii 90, 

 386; iii 44, 424 (illust.); iv 39, 278, 

 348. 



Skeleton (see also Endoskeleton, 

 Exoskeleton, Shell, Scales, Cara- 

 pace, &c.): 



axial, i 26-29. 



influence of, on development of 

 breathing organs, ii 412-414. 



acorn-headed worm, i 301. 



amphibians, i 239-241 (illust.), 251- 

 253 (illust.); iii 183 (illust.). 



ascidians, i 298. 



birds, i 143-146 (illust.); iii 265 

 (illust.), 298-299 (illust.); iv 475-476. 



Skeleton (Cant.) 



echinoderms, i 452, 455, 456-458, 

 460, 462, 464; iii 355; and see Test. 



fishes, i 259-261 (illust.), 271. 



invertebrates, higher, i 303; iii 14. 



lancelet, i 294, 295. 



mammals, i 25, 26-32 (illust.); iii 14, 

 79 (illust.), 83-84, 132-135 (illust.), 

 141-143, 190-191 (illust.), 236 (illust.), 

 2 37, 293-294 (illust.); iv 473-475 

 (illust.). 



moss-polypes, i 436, 437. 



reptiles, i 192-199 (illust.), 204, 205- 

 207, 213-215, 221-222, 228-230; iii 

 no (illust.), 124 (illust.), 309; iv 468- 

 471 (illust.). 



sponges, i 484, 485, 486, 487. 



vertebrates, i 60-62, 302-303. 



land, iii 119-120 (illust.). 



primitive, i 292-293. 



zoophytes, i 475, 476, 477, 478, 480; 

 iii 328. 



Skeleton shrimps, i 415 (illust.); 



ii 142, 404-405; iii 277 (illust.). 



Skimmers, ii 52. [53-54. 



Skin (and see Exoskeleton), i 44-45, 



amphibians, i 238-239, 245, 247, 251, 

 255; iii 214. 



fishes, i 258-259, 263, 284, 291, 292. 



mammals, i 25. 



molluscs, 1313. 



peripatus, i 399. 



reptiles, i 220, 226, 228. 



Skin-glands, i 238-239; ii 435. 



Skink, common, i 225 ; ii 76, 77 

 (illust); iii 207-208 (illust), 282. 



SkinkS, i 221, 225; ii 75-76; iii 207- 

 208. 



Skip-Jacks. See Beetles, click-. 



Skua, common or great, i 168 (illust); 



long-tailed, i 168. [ii 52. 



pomatorhine, i 168. 



Richardson's, i 168; ii 52. 

 Skuas, i 168; iisz (illust). 

 Skull, amphibians, i 239, 252. 



birds, i 143; ii 242 (illust.). 



fishes, i 259, 271. 



mammals, i 27-28 (illust), 66, 79 

 (illust), 103; ii 7 (illust), 16 (illust), 

 31 (illust), 176 (illust.). 



reptiles, i 193, 205-206, 209, 210, 

 215, 227, 229. [354. 



Skunk, American, ii 301-303 (illust.), 



Skunks, 197; in 247. 

 Skylark, i 156: iii 455 (illust.), 456, 

 468-469 (illust); iv 408. 



Slade, R., iii 194- [ I 4, 413- 



Slime-glands, i 399; " J 34, 3 6 ; iii 

 Slipper Animalcule, i 489. 492-493 



(illust); ii 266, 361-362; iii 5, 6 

 (illust), 323-325 (illust.). 

 Sloth, three-toed, ii 178-179 (illust.); 

 iii 256, 481 (illust), 482. 



two-toed, i 136 (illust); ii 179-180. 

 SlOthS, i 14, 136; ii 178-180, 295, 322, 



327; iii 254, 256; iv 75. 



ground-, iii 256; iv 473-474. 



Sloth-Bear, iv 334 . 

 Slow- Worm, i 223-224. 



Slug (and see Slugs): 



black, i 328; ii 199-201 (illust), 247, 

 434; iv 348 (illust.). 



great, ii 199-201. [(illust). 



grey field-, i 328 ; ii 247 ; iv 348 



red, ii 200 (illust). 



Slugs, i 317, 326, 328 ; ii 96-100, 199- 

 201, 247, 292, 296, 306-307, 330, 357, 



SlUgS (Cont.} 



374, 3 8 2 393-397, 43 2 -434, 459-462; 

 iii 33-36, 217-219, 412-417; iv 31, 35,. 

 88-89, 214. 



land-, i 328; and see Slug. 



sea-, i 324, 326; ii 100, 306-307, 382; 



Smeathman, iv 125. [iii 3 6. 



Smell, organs and sense of, iv 24, 30- 

 32, 402-403. 



amphibians, iv 32 (illust). 



birds, i 149, 182-183. 



crustaceans, i 409; iv 30-31 (illust). 



fishes, i 261, 265, 272; ii 422-423;: 

 iv 31-32. 



insects, i 350; iv 30-31 (illust), 164. 



mammals, i 55-56 (illust.); ii 227; iv 

 140-142. 



molluscs, i 310-311; iv 31 (illust). 



myriapods, iv 30-31 (illust). 

 Smelt, common, i 282 ; iv 275, 276 



Smew, i 177. [(illust). 



Smith, Anderson, iii 426; iv 324. 

 Smith, Fred., i 7; ii 115, 156; iii 428 r 



Smith, S. I., ii 140. [iv 154. 



Smooth Hound, i 285. 



Snail (and see Snails): 



Alpine, ii 200 (illust.). 



apple-, ii 460-461 (illust). 



bush, ii 200 (illust). 



field, ii 200 (illust). 



garden, i 326-328 (illust); ii 196,. 

 J 99. 335, 433; iii I0 4, 4 J 4 : iv i& 

 (illust), 31, 45, 58. 



glass, iii 180-181. 



hedge, ii 200 (illust). 



operculate land-, ii 200 (illust). 



pond-, i 328; ii 434; iii 34, 104, 106,. 

 414; iv 18 (illust). 



purple, i 320-321; ii 96-97 (illust), 

 394-395; iii 4 12 (illust), 416; iv 348. 



river-, i 320; iii 414; iv 17-18; 

 (illust). 



Roman, i 328; ii 200 (illust). 



round-mouthed, ii 200 (illust.). 



South American land-, iii 414. 



stone, ii 200 (illust). 



trumpet-, i 328; ii 434; iii 414. 



violet-, iii 413 (illust). 



worm-, iii 413-414. 



Snails (and see Snail), i 307-311, 317 

 328; ii 96-100, 199-201, 247, 287, 330, 

 335-336, 373, 393-397, 432~434, 459~ 

 462; iii 33-36, 104-108, 180-181, 217- 

 219, 412-417; iv 17-18, 29, 31, 35, 88- 



comb-gilled, i 318-321. [89, 214. 



fore-gilled, i 318-324; iii 34-35. 



hind-gilled, i 317, 324-326; iii 34, 



35-36- 



land-, i 326-328; ii 199-291 (illust.);: 

 iii 414. [461-462. 



lung, i 317, 324, 326-328; ii loo, 330, 



sea-, i 307-311 (illust), 318-326' 

 (illust); ii 278, 285, 287, 288, 336;: 

 iii 412-413; iv 397-39 8 , 45i (illust). 



shield-gilled, i 318, 322-324. 



wing-footed, i 325-326; iii 35-36- 

 (illust), 412; iv 451 (illust). 



Snake (and see Snakes): 



/Esculapian, iii 270. 



American black, iii 270. 



Brazilian wood-, iii 270, 271 (illust). 



coral, i 232, 234; ii 79, 303, 311; iv 



339- 



coral cylinder, iii 211; iv 432. 



corn, iv 328. 



egg-eating, iv 421. 



European blind, i 236. 



