318 



INDEX. 



Sea-urchins, 21, 22, 23. 



Sea-worms, 28. 



Semnopithecus entellus, 272. 



Semnopithecus nasica, 272. 



Seventeen-year Cicada, 69, 70. 



Sextons, 73. 



Sharks, 89. 



Shark's Egg, 91. 



Sheep, 239, 240 ; Domestic, 239. 



Ship-worm, 40. 



Short Horn, 231. 



Shrew, 196; Thompson's, 196. 



Shrike, 175. 



Shrimp, Cones', 52. 



Shrimps, 55. 



Sialia sialis, 177. 



Siamang, Sumatran, 273. 



Silicious (flinty), 4. 



Silk-worm, 76, 77. 



Sihmis glanis, 95. 



Silver-fish, 97. 



Sinistral (left-handed), 43. 



Siphon, 45. 



Siphonostomata (tube-moxithed), 52. 



Siphuncle (little tube), 46. 



Siren, 107. 



Sirenia, 179, 184, 205. 



Siren lacertina, 107. 



Skeleton, of a Bird, 125 ; of a Mole, 

 196; of a Bat, 198; of a Manatee, 

 206; of a Whale, 206; of an Ele- 

 phant, 207; of a Horse, 212; of a 

 Camel, 218 ; of a Cow, 231 ; of a 

 Bear, 244 ; Ligamental, hints for pre- 

 paring, 283 ; of Orang, Chimpanzee, 

 and Man, 277. 



Skua, Arctic, 137. 



Skull of Rattlesnake, 115; of a Rodent, 

 186 ; of a Sperm-whale, 203 ; of a 

 Hog, 215; of a Bahirusa, 215; of a 

 Carnivora, 242. 



Skunk, 247, 248. 



Sloth, 179, 184; Three-toed, 184. 



Slug, 43. 



Sly Silurus, 95. 



Snails, 34, 43. 



Snake-birds, 138. 



Snakes, Green, Striped, Black, "Water, 

 Puffing, 113; Coral, 114; Sea, 115 ; 

 Rattle, 115 ; Copper-head, 115 ; Moc- 

 casin, 115. 



Snapping Turtle, 122. 



Snipe, 147. 



Sole, 103. 



Solen ensis, 40. 



Somateria mollissima, 140. 



Song-sparrow, 74. 



Sorex thompsoni, 196. 



Southwick, J. M., 282. 



Sow Bugs, 54. 



Specter, 266. 



Spermophilus tri-decem-lineatus, 194. 



Sperm-whale, 48, 201, 202. 



Sphenisci, 132. 



Spheniscus demersus, 132. 



Sphex ichneumonea, 81. 



Sphyrna zygsenus, 89. 



Spicules (points), 8. 



Spiders, 57, 59. 



Spider's Thread, 59. 



Sponges, 8. 



Spongia, 8. 



Spoonbill, Roseate, 140. 



Spring-tails, 64. 



Squali, 89. 



Squash-bug, 71. 



Squids, 48 ; Rock, 48, 49. 



Squirrel, 186, 193 ; Striped Prairie, 193 ; 



Thirteen-lined, 194 ; Gray, 194 ; 



Southern Fox, 195 ; Flying, 195 ; 



Striped, 194. 

 Star-fishes, 18, 19, 22. 

 Steganopodes, 138. 

 Stercorarius parasiticus, 137. 

 Sterna wilsoni, 137. 

 Sting-ray, 90. 

 Stone-lily, 18. 



Storks, 144; Tame, 146; White, 140. 

 Strombus, 44. 



Strongylocentrotus tlrobachiensis, 22. 

 Struthia camelus, 130. 

 Struthiones, 129. 

 Sturgeon, 92. 

 Suck-fish, 103. 

 Sus babirusa, 216. 

 Sus scrofa, 215. 

 Swallows, 176 ; Barn, 176 ; Two-colored, 



177. 



Swan, Trumpeter, 141 ; americanus, 141. 

 Swell-fish, 104. 

 Swift, 165. 

 Sword-fish, 101. 

 Synapta girardii, 23. 

 Synentognathi, 99. 

 Syngnathus peckianus, 104. 



TABULAR VIEW OF AVES, 128. 



Tadpole changes, 109. 



Teenia solium, 26. 



Tamias striatus, 194. 



Tanager, Scarlet, 175. 



Tantalus loculator, 145. 



Tape-worms, 26. 



Tapir, 210. 



Tapirus americanus, 210 ; bicolor, 210. 



Tarsius spectrum, 266. 



Taxidea americana, 249. 



Teleostei (complete bone), 94. 



Teleosts, 105. 



Tentacles (feelers), 11. 



