470 
Spinnerets. Arach. 315. Ins. 347. 
Stalk, crystalline. Aceph. 189. 
Stemmata. See Organs of Vision. 
Stings. Ann. 145. Crus. 264. Ins. 347. 
Stomach. Inf. 12. Pol. 37, 38. Acal. 61. Ech. 
85. Rot. 136. Ann. 154. Aceph. 189. 
Ceph’r. 214. Ceph’d. 249. Crus. 279. Arach. 
307. Ins. 338. 
Suckers. Ech. 77. Hel. 103. 
Sucking Cups. Hel. 103. Ann. 145,153. Ceph’r. 
204. Ceph’d. 238. Arach. 299. 
Support, calcareous. See Internal Skeleton. 
System, aquiferous. Pol. 41. Acal. 63. Ech. 91. 
Hel. 112. Turb. 126. 
Aquiferous Vessels. 
circulatory. Inf. and Rhiz. 16. Pol. 39. 
Acal. 62. Ech. 87. Hel. 110. Turb. 126. 
Rot. 137. Ann. 156. Aceph. 191. Ceph’r. 
mee uephid- 251. Crus. 282. Arach. 309. 
3. 
ae Inf. 7. Pol. 29. Acal. 57. 
76. Hel. 102. Turb. 122. Rot. 132. Ann. 
144. Aceph. 176. Ceph’r. 204. Ceph’d. 
236. Crus, 267. Arach. 298. Ins, 325. 
nervous. Inf.9. Pol. 33. Acal.59. Ech. 
79, 80. Hel. 104. Turb. 123. Rot. 134. 
Amn. 146, 147, 148. Aceph. 181, 182, 183. 
Ceph’r. 206, 207, 208. Ceph’d. 239, 240, 241. 
Crus. 270, 271, 272. Arach. 300, 301. Ins. 
328, 329, 330. 
respiratory. See Respiratory Apparatus. 
See Nerves. 
See C Envelope. 
Rot. 138. See also 
B' vy 
T. 
Taste. See Organs of Taste. 
‘Teeth. Ech. 84. Hel. 108. Rot. 136. Ann. 153. 
Ceph’r. 213. Arach. 306. 
Tentacles. Pol. 36. Acal. 61. Ech. 83, 91. 
Turb. 125. Ann. 149. ran 173, 7, 185, 
189, Ceph’r. 204,210. Ceph’d. "243, 
Testicles, Pol. 44, 47. Acal. 68. Ech. 97. Hel. 
115,| 116, 117. Turb. 128. Rot. 140. Ann. 
166, 168. Aceph. 198. Ceph’r. 228, Ceph’d. 
259.; Crus. 291, 293. Arach. 316. Ins. 352. 
Tongue. | Ceph’r. 213. Ceph’d. 244, 248. Ins, 
Tracheac. Ann 159, Crus. 287. ‘Arach. 312. 
Ins, 342. 
Ech. . 
INDEX. 
Tube, anal. Aceph. 139, 194. 
buccal. Aceph. 189, 194. 
germinative. Hel. lis. 
—— digestive. Inf.12. Pol. 37,38. Acal. 8f. 
Ech. 85. Hel. 106, 107. Turb. 125, Rot. 
136. Ann. 154. Aceph. 189. Ceph’r. 214. 
eam 249. Crus. 279. <Arach. 307. Ins. 
Tubes, calcareous. Ann. 161. 
genital. Hel. 117. 
pr craalonys Rot. 138. Aceph. 193. Ins. 
trachean. Ech. 93. 
Tunnel. Ceph’d. 234. 
TURBELLARIA, 120. 
U. 
Uterus. Hel. 115, 116,117. Aceph. 199. Ceph’r. 
7, 228. 
Vv. 
Vagina. He). 115, 116, 117. Turb. 128. Ins. 
351. See also Genital Orifices. 
Veins. See Circulatory System. 
Vesicles, pedunculated. Hel. 112. 
of Poli. Ech. 92. 
seminal. Hel. 115,117. Turb. 128. Ann. 
166. Ceph’r. 227. ’Arach. 319. Ins. 352- 
See also Receptacula Seminis. 
tentacular. Ech. 83. 
Vessel, dorsal. Ann. 156. Crus. 283. Arach. 
Ann. 159. <Aceph. 195, 
09. Ins. 340. 
Vessels, aquiferous. 
Ceph’r. 222. Ceph’d. 254, See also Aquifer- 
ous System. 
lateral. Ann. 156. 
Malpighian. Crus. 288. Ins. 345. 
ventral. Ann. 156. 
Vulva. See Genital Orifices. 
