178 
FORMICARIUS. 
Formicarius nigrifrons Gould, Ann. mag. nat. hist. 2 sei*. XV. 344; Proceed. 
Zool. Soc. 1855. G8. 
Myrmornis nigrifrons Cabanis, Mus. Heine. II. 7. 
Formicarius ruficeps v. Pelzeln, Ornith. Brasil. 1G8. 
i> hi roi eu eus [Costarica. Honduras. 
Gymnocichla chiroleuca Sclater, Proceed. Zool. Soc. 1869. 417. 
(hpnnocichla nudiceps Moore, Proceed. Zool. Soc. 1859. 55. — Sclater, 
Ibis 1859. I. 119. 
cirrhatus Gray, Genera Birds I. 211. = Formicivora axillaris Cab. 
corvinus [Panama. 
Myrmelastes corvinus Lawrence, Ibis 1863. V. 182. 
crissai is Cabanis, Journ. Ornith. ? . — Salvin, Proceed. Zool. 
Soc. 1866. 75. [Guiana. Para. Trinitat. 
erythropterus Gould, Ann. mag. nat. hist. 1855. XV. 345; Proceed. Zool. 
Soc. 1855. 69. [Bolivia. Brasilia. Respubl. aeq. 
Phlegopsis erythropterus Gray, Handlist Birds I. 299. 
Phlogopsis erythroptera v. Pelzeln, Ornith. Brasil. 90. — Sclater, Proceed. 
Zool. Soc. 1858. 276. 
Myioturdus taeniopterus Natterer, Mscr. 
PJdogopsis trivittata Salvin, Proceed. Zool. Soc. 1855. 74. 
Formicarius trivittatus Sclater, Proceed. Zool. Soc. 1857. 46. 
Phlegopsis trivittatus Gray, Handlist Birds I. 299. 
flamm atus Gray, Genera Birds I. 211. = Formicarius lineatus Gray. 
flavesceiis Natterer. [Brasilia. 
Hypocnemis flavescens Sclater, Proceed. Zool. Soc. 1864. 609. 
Myrmoborus flavescens Gray, Handlist Birds I. 301. 
Fresnayeanus Gray, Genera Birds I. 211. — Formicivora Lafresnayeana d'Orb. 
gularis Gray, Genera Birds I. 211. == Formicivora gularis. 
guttatus Gray, Genera Birds I. 211. = Formicivora guttata. 
gutturalis Gray, Genera Birds I. 211. = Cinclocerthia gutturalis Sclat. 
hemileucus [Peru orient, 
Hypocnemis hemileuca Sclater, Proceed. Zool. Soc. 1866. 186. 
Myrmoborus hemileucus Gray, Handlist Birds I. 301. 
Ho fini a m ni Cabanis, Journ. Ornith. 1861. 96. — Finsch, Proceed. Zool. loc. 
1870. 568. [Panama. Costarica. 
Myrmornis Hoffmanni Cabanis, Journ. Ornith. 1861. 95. 
Formicarius crissalis Sclater, Cat. Birds Amer. 191. 
Formicivora intermedia Taylor, Ibis 1864. 85. 
Myrmorornis crissalis Cabanis, Journ. Ornith. 1861. 96. 
hy pox a nthu s [Amazon. 
Hypocnemis hypoxantha Sclater, Proceed. Zool. Soc. 1868. 573. Tb. 43. 
Myrmoborus hypoxanthus Gray, Handlist Birds I. 301. 
leueophrys [Guiana. Nova Granada. Amazon. Peru. 
Thamnophilus myiotherinus Spix, Aves Brasil. II. Tb. 42. Fig. 2. <j> — [cf. 
F. lugubris.] 
Pithys leueophrys v. Tschudi, Fauna peruan. 176. Tb. 11. Fig. 2. — [cf. 
F. angustirostris.] 
Myiothera albifrons Natterer, Mscr. 
Dasycephala leueophrys Gray, Genera Birds I. 208. 
Myrmonax leueophrys Cabanis, Wiegm. Archiv 1847. XIII. 211. 
Myrmoborus leueophrys Cabanis, Mus. Heine. II. 9. 
Hypocnemis leueophrys Sclater, Proceed. Zool. Soc. 1855. 146; 1858. 252. 
lineatns Gray, Genera Birds I. 211. [Guiana. 
Well Creeper of Surinam Edwards, Birds Tb. 346. $ 
Fourmilier tacheté de Cayenne Buffon, Pl. enlum. 823. Fig. 1. $ 
Sitta naevia, Turdus lineatus Gmelin, Syst. Natur. I. 442. 828. 
Myioturdus lineatus MénÉtries, Monogr. Myiotb. 471. 
