624 
CHACURA. — CHAETOPUS. 
tridactyla Reichenbach, Handb. spec. Ornith. I. 8. = Ceyx Dillwyni Sharpe. 
nropygialis Gray, Proceed. Zool. Soc. 1860. XXVIII. 348. — Sharpe, Ibid. 
1868. XXXVI. 596; Monogr. Alced. I. Tb. 30. [Batjan. Gilolo. Ternate. 
Wallacei Sharpe, Proceed. Zool. Soc. 1868. XXXVI. 595; Monogr. Alced. 1. 
Tb. 6. [Sula Ins. 
Ceyx lepida Wallace, Proceed. Zool. Soc. 1862. XXX. 338. 
CHACURA Hodgson 1837. = Perdix Barr. 
CHAEMARRHORNIS Agassiz, Nomencl. univ. = Choemarrliornis Hodgs. 
CHAEMEPELIA Swainson, Zool. Journ. 1827. III. 361. Chamaepelia Swains. 
Rostrum gracile, integrum. Alae rotundatae, remige prima brevi, tertia 
quarta quinta fere aequalibus, longissimis, pogoniis utrinque subemarginatis. Cauda 
rotundata. Pedes subbreves, paratarsiis plumatis. 
Omnes species cf. Chamaepelia. 
CHAEMORRHOUS Hodgson. Bonaparte, Compt. rend. 1854. XXXVHI. 8. 
Buticilla Brehm. 
erythrogastra Bonaparte, Compt. rend. 1854. XXXVIII. 8. = Buticilla ery- 
thro gastr a Bonap. 
leucocephala Bonaparte, Compt. rend. 1854. XXXVIII. 8. = Buticilla leuco- 
cephala Less, 
CHAETOBLEMMA (Laniadae) Swainson, Classific. Birds 1837. II. 219. = Euro- 
cephalus Smith. 
Bill short; the tip merely curved and the tooth obsolete. Front defended by 
thick set bristly feathers, directed forwards. Wings lengthened; the third quill 
the longest. Feet short, robust. Middle and hinder toe of the same length ; lateral 
toes free, nearly equal. 
leucocephala Swainson, Classific. Birds II. 219. = Eurocephalus anguitimens 
Smith. 
CHAETOCERCUS (Trochilidae) Gray 1855. Trochilus Lin. 
bombus Gould, Proceed. Zool. Soc. 1870. XXXVIIL 804. = Trochilus bombus. 
Heliodori Cabanis, Mus. Heine. III. 60. = Trochilus Heliodori Bourc. 
Jourdani Gould, Introduct. Monogr. 67. ~ 
Mulsanti Cabanis, Mus. Heine. III. 60. — Trochilus Mulsanti Bourh. 
Rosae Cabanis, Mus. Heine. HI. 60. = Trochilus Bosae Bourc. 
CHAETOPS (Turdidae) Swainson, Fauna bor. amer. 1831; Classific. Birds 1837. 
II. 233. = Cossypha Vig. 
Bill moderate, thrushlike, notched. Nostrils basal, large, naked, membrana- 
ceous; the aperture lateral and linear. Frontal feathers rigid; the strafts composed 
of bristles. Chin feathers the same, but weaker. Rictus bristled. Wings very 
short and rounded. Tail rather lengthened, broad, convex, soft and slightly 
rounded. Tarsi very long and strong: anterior scales divided. Lateral toes 
unequal. Claws small, obtuse, and slightly curved; the three anterior of equal size. 
aurantius Layard, Birds S. Afr. 126. — Cossypha frenata. 
Burchelli Swainson, Classific. Birds II. 233. — Cossypha frenata. 
frenatus Gray, Genera Birds I. 217. — Cossypha frenata. 
Grayi Sharpe, Proceed. Zool. Soc. 1809. XXXVIL 163. Tb. 14. = Cossypha 
Grayi. 
CHAETOPTILA angustipluma Sclater 1868. ~ Anthochaera angustipluma. 
CHAETOPUS (Tetraonidae) Swainson, Classific. Birds 1837. II. 344. Franco- 
linus Steph. 
Frontal feathers divided in front by the base of the bill. Tarsus generally 
armed with spurs in the male; posterior tarsal scales small, hexagonal, much 
smaller than those in front. Inner toe equal, or nearly so, to the outer. Claws 
compressed. Tail very short, often nearly hidden by the covers. 
Adansoni Swainson, Classific. Birds II. 344. — Francolinus bicalcaratus Gray. 
bicalcaratus Bonaparte, Compt. rend. 1856. XLII. 882. — Francolinus bical- 
caratus Gray. 
afer Bonaparte, Compt. rend. 1856. XLII. 882. — Francolinus afer Tem. 
