INDEX TO GENERA AND SUBGRNERA. 
557 
Tristicliops, Taczanowshi, 
228. 
Trochilina, Felder^ 397. 
Trogaster, Sharp, 271. 
Trygaeus, Sharp, 270. 
Turpilia, Stal, 465. 
Tylognathus ||, Felder, 
396 \_Heckel, Pisces, 
1841]. 
Tymnes, Chapuis, 331. 
Tyndides, Pascoe, 321. 
Tyraphus, Sharp, 271. 
Tytthaspis, Crotch, 339. 
Ulilias, Stimpson, 206. 
Urotriorchis, Sharpe, 41. 
Uttaris, Sial, 473. 
Yalgipes, Gervais, 20. 
Yasconia, Fischer, 184. 
Yesperimus, Cones, 18. 
Yestria, Stat, 465. 
Yrilletta, Leconte, 298. 
Xynias, Hewitson, 388. 
Xystus 11, Grote, 409 
\_Iiartig, Hymenoptera, 
1840]. 
Waagenia, Kriechhaumer, 
352. 
(Westwoodia H, Signor et, 
488 {Brulle, Hymeno- 
ptera, 1846 ; Spence 
Bate, Crustacea, 1857 ; 
R. Desvoidy, Diptera, 
1863 ; Castelnau, Ooleo- 
Dtera, 1873].) 
Willemoesia, Grote, 207. 
Xanthadalia, Crotch, 339. 
(Xenochroa, Felder, 418.) 
Xenosoma, Felder, 404. 
Zalobius, Leconte, 269. 
Zeneudes, Pascoe, 319. 
Zepliiantha, Pascoe, 318. 
Zerenopsis, Felder, 403. 
Zetheus, Pascoe, 322[- thus, 
Fahricius, Hymeno- 
ptera, 1804]. 
Zonogobius, Bleeher, 99. 
Zostoropoda, Grote, 415. 
Zostus, Stal, 480. 
Zotheca, Grote, 415. 
Zygsenopsis, Felder, 400. 
Zygn [id] opsis, Blanford, 
78. 
Zythonia, Westwood, 338. 
END OP THE ELEVENTH VOLUME. 
London : 
Printed by Simmons & Botten, Shoe Lane, Fleet Street. 
