INBEX. 



345 



Sympiezocera japonica, 227. 

 Synapticulge defined, 202. 

 Synarsea, 187, 199. 

 Synastrsea, 138. 

 Synhelia, 41, 42, 195. 

 Syzygophyllia, 60, 204. 



Tabulse of corals defined, 202. 



Tabuloida, 104, 129, 197. 



Teleiophyllia, 83, 85, 196. 



Teleostean fishes, develop, of, 274, 298. 



Terinsea, 249 ; atrofusca, 250. 



Tetracoenia, 130, 204. 



Tetropium, 206 ; luridum, 206, 208. 



Tetrorea, 248. 



Thalamoeoenia, 100, 204. 



Thamnaraja, 169, 199. 



Tliamnastrsea, 4, 136, 138, 198. 



Thamnastroida, 136, 198. 



Thamnoseris, 154, 198; Fi'oteana, 154. 



Thecidse, 5. 



Thecocyathus, 21, 22, 194, 203. 



Thecophyllia, 148. 



Thecopsammia, 175, 180, 199. 



Thecoseris, 166, 199, 203. 



Theeosmilia, 81, 196 ; gregaria, 81. 



Thecosmilioida, 80, 196. 



Thestus, 240. 



Thranius, 226 ; variegatus, 226. 



Thysanus, 13, 15, 194. 



Tiaradendrou, 46, 204. 



Tichoseris, 156, 157,198. 



Toxotinus, 206, 213 ; longicornis, 206, 

 213. 



Toxotus cseruleipennis, 211. 



Trachinus yipera, Gr. Brook on, 274. 



, development of, 274. 



, egg-membranes of, 275. 



, egg of, 274. 



, egg-segmentation, stages of, 276. 



— — , formation of embryo to closm'e 

 of blastopore, 280. 



, KupiFer's vesicle in, 283. 



, closm'e of blastopore to pulsa- 

 tion of heart, 284. 



, pulsation of heart to hatching, 



286. 



, summary, Brook's obs. on, 288. 



Trachyphyllia, 82, 196. 



Trachypora, 48, 156, 159, 198. 



Tragosoma, 208. 



Trematotrochus, 18, 20, 194. 



Trichogaster, 312. 



Tricycloseris, 149, 204. 



Tridacophyllia, 91, 94, 196. 



Trismilia, 55, 204. 



Trocharsea, 167, 203 ; actiniformis, 167. 



Trochocyathoida, 21, 194. 



Trochocyathus, 21, 22, 24, 194. 



Trochoserioida, 147, 198. 



Trochoseris, 147, 198. 



Trochosmilia, 50, 51, 195. 



Trochosmilioida, 50, 195. 



Tropidocyathus, 21, 22, 194, 203. 



TrymoheHa, 41, 43, 195. 



Tm-binaria, 184, 199. 



Tubinarioida, 184, 199. 



Turbinoha, 18, 194. 



Tm'binolidffi, 6, 8, 9, 64, 194; Gem- 

 mantes, 9, 33, 194 ; Eeptantes, 9, 34, 

 64, 66, 194 ; Simplices, 9, 194. 



Turbinoloida, 18, 194. 



Tm-binoseris, 148, 198. 



TJlangia, 68, 195. 

 UlastrEea, 104, 105, 197, 203. 

 Ulocyathus, 13, 204. 

 UlophyUia, 91, 94, 196, 

 Undaria, 161, 204. 



Ursecha augusta, 240 ; bimaculata, 

 240 ; griseola, 240. 



Vacti, distrib. of, 311. 



Vasihum, 13, 204. 



Veneridse, mooring-appar. of, 267. 



Venus, casina, 267 ; verrucosa, 267. 



Vespidse, Australian, 325. 



Vitelline memb. of Trachinus vipera,275. 



Wave- Currents, influence of, on fauna 

 of shallow seas, 262. 



Xenicotela, 235, 242 ; fuscula, 242. 

 Xenophyrama, 206, 210; purpureum, 



206, 210. 

 Xyaste, 261. 



Xylariopsis, 247 ; mimica, 247 . 

 Xylotrechus, 207, 229, 231, 234 ; albi- 



fihs, 207, 232, 233; antilope, 282; 



chinensis, 207, 231; clarinus, 207, 



231; decolor, 232; emaciatus, 207, 



231 ; Grayi, 233 ; hircus, 232, 233 ; 



ibex, 231, 232; pyrrhoderus, 233; 



rufilius, 207, 233. 



Zittelofungia, 149, 150, 193, 198. 



Zoantharia Sclerodermata, Prof. Dun- 

 can's revision of families and gen., 1, 

 3,6. 



Zona radiata, egg of Trachinus, 275. 



END OF THE EIGHTEENTH VOLTJME. 



Printed by Tayloe and Eeancis, Eed Lion Court, Fleet Street 



