DASEOCHARIS. — DASYCEPHALA. 
15 
Synon. : Gymnops Spix. 
Bee droit a la base, convexe en dessus; mandibule supérieure à bords droits; 
l'inférieure anguleuse en dessous, échancrée vers le bout, obtuse. Cire poilue. 
Orbites, gorge, jabot nus. Ongles pointus. Ailes longues, 
ater Vieillot, Analyse 68. = Ibycter ater Swains. 
aterrimus Kaup, Oken's Isis 1847. 353. — 
fasciatus Gray, Handlist Birds L 5. — Ibycter ater Swains. 
DASEOCHARIS familiaris Cabanis, Mus. Heine. I. 45. == Orthotomus familiaris. 
DASORNIS londiiieiisis Owen, Transact. Zool. Soc. 1869. Dinornis XIV. 
123. Gen. spec. foss. London clay. [Sheppy. 
DASYCEPHALA (Myiotherinae. — ôaauç asper, y.z^oXt\ caput) Swainson, 
Fauna bor. amer. 1831. 486. — Gray, Genera Birds I. 208. 
Synon.: Attila, Thamnolanius Less. — Agriornis Gould. — Casiornis Bonap. — 
Dasyopsis Reicht». 
Bill as long as the head, straight; the tip abruptly hooked, the base wide, 
the rest somewhat cylindrical. Gonys strong, ascending. Nostrils and front of 
the head defended by rigid feathers and bristles, pointing in different directions. 
Rictus strongly bristled. Tarsus lengthened, slender: lateral scales numerous, small, 
oval. Toes and claws slender: inner toe shortest, outer toe connected to the middle 
as far as the first joint. Hind claw large. Wings and tail rounded. — 22 Specc. 
albicauda Philippi, Wiegm. Archiv. 1863. XXIX. 132. [Peru. 
Agriornis albicauda Gray, Handlist Birds I. 341. 
albifrons Gray, Genera Birds I. 208. = Pithy s albifrons Cab. 
boliviana [Bolivia. 
Tyrannus rufescens d'Orbigny, Voy. Amér. mérid. 308. — [cf. D. cinerea 
Gray.] 
Attila boliviana de Lafresnaye, Revue Mag. Zool. 1848. 46. 
brasiliensis — [cf. D. spadicea.] [Brasilia. 
Muscicapa uropygiata Prinz Wied, Beitr. Naturg. Brasil. III. 868. 
Platyrhynchus ruficauda Spix, Aves Brasil. II. 9. Tb. 11. Fig. 1. 
Attila brasiliensis Lesson, Traité Ornith. 360. — - de Lafresnaye, Revue 
Mag. Zool. 1848. 39. 
Myiarchus uropygiatus Burmeister, Syst. Uebers. Th. Brasil. II. 472. 
cinerea Gray, Genera Birds I. 208. [Brasilia. 
Muscicapa cinerea Gmelin, Syst. Natur. I. 933. — Spix, Aves Brasil. II. 19. 
Tb. 25. Fig. 2. 
Tyrannus cinereus Swainson, Quart. Journ. XX. 278. 
Tyrannus rufescens d'Orbigny, Voy. Amér. mérid. 308. 
Attila rufus de Lafresnaye, Revue Mag. Zool. 1848. 46. 
Attila cinereus Sclater, Proceed. Zool. Soc. 1860. XXVIII. 280. 
Dasycephala ruf a supra I. p. 451. 
citreopyga Bonaparte, Compt. rend. 1854. XXXVIII. 657. = Dasycephala 
citrinopyga Cab. 
citriniventris [Amazon. 
Attila citriniventris Sclater, Proceed. Zool. Soc. 1859. XXVII. 40. 
citrinopyga Cabanis, Mus. Heine. II. 14. [Mexico. Guatemala. 
Dasycephala citreopyga Bonaparte, Compt. rend. 1854. XXXVIII. 657. 
Attila citreopygius Sclater, Proceed. Zool. Soc. 1859. XXVII. 41. 
ferruginea Gray, Genera Birds I. 208. [Mexico. 
Thamnolanius ferrugineus Lesson, Revue Zool. 1839. 138. 
fS a nun ul at a [Columbia. 
Attila flammulatus de Lafresnaye, Revue Zool. 1848. 47. 
haematodes Cabanis, Wiegm. Archiv 1847. XIII. 222. = Dasycephala rubra 
Burm. 
insolensis [Peru. 
Agnornis insolensis Sclater, Proceed. Zool. Soc. 1869. 153. 
leucojihrys Gray, Genera Birds I. 208. = Hypocnemis leucophrys Sclat. 
