THE—THR 223 
Theratopius, Lesson, Compl. d. Buffon, vii. p. 41 (1836), =Tura- 
THOPIUS, Less. 
Thereschiornis, Brehm, Vogelfang, p. 299 (1855). =THRESKI- 
ORNIS, Gray. 
Theristicus, Wagler, Isis, 1832, p. 1281. 
Theromyias, Cabanis, Mus. Hein. ii. p. 68 (1859). 
Therosa (Miiller, Mus. Lugd.), Bonap. C. G. A. i. p. Aas no. 306 
(1850). 
Thiellas, Gray, Hand-l. iii. no. 2826 (1871). =Tuyxtzas, 
Giloger. 
Thiellus, Gray, List Gen. Birds, p. 78 (1840). =TuyEnias, 
Giloger. 
Thilius, Bp. C. R. xxxvii. p. 833 (1853); C. 8. O. p. 11 (1854). 
Thiltrea, Gray, Hand-l.i, no. 1236(1869). =Tcuitrrea, Lesson. 
Thimalia, Agass. Index Univers. p. 371 (1846). =Timazra, Horsf. 
Thinocorus, Eschscholtz, Zool. Atlas, Heft i. p. 2, pl. ii. (1829). 
Trnocnorvs, Less. Centurie Zool. p. 137, pl. 48 (1830). 
TarwocHorus, Agass. Index Univers. p. 369 (1846). 
Thinornis, Gray, Zool. Voyage H.M.S. ‘ Erebus’ and ‘ Terror,’ i 
Birds, p. 11 (1846); Gen. B. ili. p. 544 (1847); Hand-l. iii. 
no. 2515 (1871). 
Thinotretis, Gloger, Hand- u. Hilfsb. p. 266 (1842). 
Thlypopsis, Cabanis, Mus. Hein. i. p. 138 (1851). 
Thoracocincla, Reichenbd. Avium Syst. pl. liii. (1850). 
Thoracotreron, Salvadori, Orn. Papuasia, iii. p. 37 (1882). 
’ Thouarsitreron, Bp. C. G. A. ii. p. 16 (1854); C. R. xxxix. p. 876 
(1854), xl. p. 216 (1855), ae ai p. 1112 (1855); ie Pig., 
Introd. p. 8, and pl. xvii. (1857). 
Thrasaétos, Gray, P. Z. 8. 1837, p. 108; List Gen. B. p.3 (1840); 
ed. 2, p. 4 (1841); Swains. Hinds of Brazil and Mexico, pl. 73 
(1841). Tuarasaitus, Gray, Gen. B. i. p. 15 (1844); Hand-l. 
i, no. 48 (1869). 
Thraupis, Boic, Isis, 1826, p. 974. 
Thremmaphilus, Macgillivray, Hist. Brit. Birds, i. p. 610 (1837) ; 
Manual Brit. Ornith. i. p. 115 (1840). 
Threnetes, Gould, Monogr. Troch. i. pl. 13, or pt. iv. (1852); 
Introd. Troch. p. 40 (1861), 8vo. 
Threnetria, Schauer, J. £. O. 1873, p. 183. 
Threnoedus, Gloger, Hand- u. Hilfsb. p. 319 (1842). 
Threnopipo, Cabanis, Mus. Hein: iv. pt. 2, p. 70 (1863). 
Threptria, Reichend. Aufzihlung d. Colibris, pp. 4, 9, in J. f. O. 
1853, Extraheft (1854); Trochil. Enumer. p. 6 (1855). 
