INDEX. 



371 



Battlcsnake, 244 



Eed Coral, 92. 



Eed Deer, 302. 



Megtvmn ProUsticunn^ 4. 



Eeiudeer, 301. 



Eeproduction, general featxiresof; 53, 54; In 

 Hydroid Zoophytes, 62-66. 



JiejatiUa^ 205; characters of; 234; jaw of, 

 ^5; teeth of, 235; circulation of, 236; res- 

 piration of, 237 ; orders of; 237. 



Respiratory tree, of Holotliurians, 107. 



Eespiratory tubes, of Botifera^ 117. 



jRhea, 269, 270. 



Jihifwceros, 297, 298. 



lihisocep/iala, 138. 



EhizocHiviLS^ 104, 105. 



Bhizopoda, 27 ; chai-actcrs of; 29 ; divisions 

 of; 29. 



Bhisostoma, 82. 



Bhizostomidce^ 82. 



Bhytina, 294. 



Eibbon-worms, 113. 



Bodentia, 287 ; characters o^ 309, 310. 



Eoe-buck, 302. 



Eorqual, 295. 



BoUf&ra, 109 ; characters o^ 115. 



Eound-worms, 114. 



Euflfed Grouse, 272. 



Bvm-inantia, 298, 299; dentition of, 299; 

 stomach o^ 800 ; families o^ 301. 



Sable, 808. 

 Sagitta, 119. 

 iSalm-onidcB^ 219. 

 Sandpipers, 269. 

 Sanguisuga, 122. 

 Barcode, 26. 



Sarcoids, of Sponges, 41. 

 Sarcorhcmipus, 279. 

 Sauropaida, 205. 



Sauropterygia, 237 ; characters of; 250. 

 SawmrcBy 266, 280. 

 Saw-flies, 160. 

 Scalopa, 314. 



iSccmsores, 265; characters o^ 273. 

 Scincus, 246, 247. 

 SciuridcB^ 311. 



Sclerobasdca (Zocmtkaria), 90. 

 Sclerobasic Corals, 88, 91, 92. 

 Sclerod&rmata {ZownthariaX 87. 

 Sclerodermic Corals, 88, 91, 92. 

 Scolecida, 95 ; characters of, 108. 

 ScolopaddcB, 269, 

 Scolopendra, 145. 

 Scornberidce^ 219. 

 Scorpion, 141, 142. 

 Sea-anemones, 86. 

 Sea-cucumbers, 106. 

 Seals, 306, 307. 

 Sea-mosses, 167, 168. 

 Sea-mouse, 124, 125. 

 Sea-slug-s, 184. 

 Sea-spiders, 140. 

 Sea-sqiiirts, 165, 171. 

 Seg-ment^ organs of Annelides, 121. 

 Sdackii, 223. 

 Sem/iiopitheeus, 316. 

 S&rpula, 128, 124. 



Sertularida^ 57, 61 ; characters of, 66 ; poly- 

 pites o^ 66 ; reproduction o^ 67. 



Shell of Forrnniti/ifera^ 34 ; of Molhisca, 

 166, of BracMopoda^ 174; of LamelU- 

 branchiata, 118 \ of Gasteropoda^ 1S2\ of 

 Ileteropoda, 185 ; of Fteroj>oda, 186 ; of 

 the Argonaut, 190, 191 ; of Pearly Nautilus, 

 190, 192. 



Shrew-mice, 314. 



Silk-moth, 160. 



BHwHdm, 219. 



^mia^ 818. 



S^Jtonophora, 57 ; characters of, 70. 



Siphons, of LamelUJjrancMaia^ 174, 179. 



/Sipimeulus, 120. 



MreTi, 227, 228. 



Sirenia, 287 ; characters of; 293. 



Skink, 246, 247. 



Skunk, 308. 



Sloths, 292. 



Blow-worm, 245. 



Snakes, 201, 235. 



Snapping-turtle, 240. 



Snipes, 269. 



Soft-tortoises, 240. 



Solaster, 101. 



Slden, 180. 



Somatic cavity, of Cml&nterata^ 51, 84. 



Sorex^ 814. 



SoricidcB, 314. 



Spatularia, 221. 



Sperm-whale, 295. 



Spheniscidce., 267. 



Spider-monkeys, 316. 



Spiders, 139, 140, 142. 



Spinneret, of Spiders, 143; of CaterpiDars, 

 159. 



iSpirorMs, 124. 



Spongida, 29 ; characters o^ 36; aquiferous 

 system o^ 41; reproduction of; 43; dis- 

 tribution of, in space, 48. 



Spongilla, 42 ; reproduction o^ 43. 



Spoon-bill, 269. 



Spoon-worm, 120. 



Spring-bok, 803. 



Spring-tails, 153. 



Squids, 187, 190, 192. 



Squilla, 138. 



Squirrel, 811. 



Stor-nosed Mole, 314. 



Stentor, 5, 48, 49. 



Stephanoeeros^ 116. 



Stomapoda^ 188. 



Storks, 269. 



Str&psirJid'na^ 816. 



Strepeiptera, 162. 



Strigidce, 278. 



Struthio, 270. 



Sturgeon, 220, 221. 



Sturio, 220. 



SturionidcE, 221. 



Sub-kingdoms, 11, 15. 



SuctoHa (Iti/iisoria), 49. 



Stda, 267. 



Surinam Toad, 232. 



Bus, 299. 



Swallows, 277. 



Swifts, 258, 277. 



Swim-bladder, of TMshes, 218. 



Swimming-bells, 70, 71. 



SyngnatJvidcB^ 220. 



Syrinx, 120. 



