238 XEN—YPH 
Xenospingus, Cabanis, J. f. O. 1867, p. 348. 
Xenurus, Bote, Isis, 1826, p. 973. 
Xenus, Kaup, Natirl. Syst. p. 115 (1829). 
Xeocephalus, Gray, Hand-l. i. no. 1237 (1869). =XnocEPHUS, 
Bp. 
Xeocephus, Bp. C. R. xxxviii. p. 652 (1854); C. 8. O. p. 48 
(1854). | 
Xerophila, Gould, P. Z. 8.1840, p.175; Birds of Austr. iii. pl. 67, 
or pt. xv. (1844); Handb. B. Austr. i. p. 382 (1865). 
Xiphidiopicus, Bp. C. V. Z. p. 11 (1854); C. 8. O. p. 25 (1854). 
Xiphidiopipo, Sundevall, Meth. Avium, p. 73 (1872). = XIPHI- 
Diopicus, Bp. 
Xiphidiopterus, Reichend. Natiirl. Syst. Vogel, p. xviii (1852); 
Bp. C. R. xliii. p. 418 (1856). 
Xiphidiorhynchus, Reichend. Vigel Neuholland, ii. Abth. 1, p. 28 
(1845). 
Xiphirhynchus, Blyth, Journ. Asiatic Soc. Bengal, xi. pt. 1, p. 175 
(1842). 
Xiphocolaptes, Lesson, Rev. Zool. iii. p. 269 (1840). 
Xipholena, Gloger, Hand- u. Hilfsb. p. 320 (1842). 
Xiphorhamphus, Blyth, Journ. Asiatic Soc. Bengal, xii. pt. 2, 
p. 947 (1843); Cat. B. Mus. Asiatic Soc. p. 147 (1849). 
Xiphorhynchus, Swains. Zool. Journ. iii. p. 354 (1827); Phil. 
Mag. i. p. 440 (1827). ZipHornynouus, Sw. Classific. B. it. 
p. 313 (1837). 
Xolmis, Bote, Isis, 1826, p. 978, et 1828, p. 318; Sundevall, 
Kongl. Vetensk.-Ak. Handl. Stockholm, 1835, p. 81 (1836). 
Xylobucco, Bp. C. G. A. i. p. 141 (1850); C. 8. O. p. 26 (1854) ; 
C. V. Z. p. 12 (1854). 
Xylocopus, Cabanis, Mus. Hein. iv. pt. 2, p. 51 (1863). 
Xylocota, Bp. C. 8. O. p. 45 (1854); C. R. xli. p. 660 (1855), et 
xliii. p. 579 (1856). 
Xylolepes, Cabanis, Mus. Hein. iv. pt. 2, p. 108 (1863). 
Xylopogon, Temminck [teste Gray, Gen. & Subg. B. no. 1539 
(1855)). 
Xylurgus, Cabanis, Mus. Hein. iv. pt. 2, p. 50 (1863). 
Y. 
Yetapa, Lesson, Traité d’Orn. p. 387 (1831); Compl. d. Buffon, 
viii. p. 8363 (1837); éd. 2, ii. p. 893 (1848), 
Yphantes, Vieillot, Analyse, pp. 33, 70 (1816); Nouv. Dict. d’Hist. 
Nat. iti. p. 214 (1816); Galerie Ois, i. p, 123, pl. 87 (1825). 
