in 
PASSERES. 
553. Hylophilus hypoxanthus. 
Hylophilus hypoxanthus , Pelz. Orn. Bras. pp. 71, 136. 
a ( Argent ) 1851. 
Originally described from specimens obtained by Natterer on the 
Bio Ioanna and Bio Vaupe. 
554. Hylophilus thoracicus. 
Hylophilus thoracicus , Temm. PL Col. 173. f. 1: Scl. Cat. 
Am. B. p. 44. 
a Brazil (N. G. Strickland) 1838. 
Cyclorhis. 
Cyclarhis, Swainson, Zool. Journ. i. p. 294 (1824). 
Cyclorhis, Id. op. cit. iii. p. 162 (1827). 
555. CyclorMs flavipectus. 
Cyclorhis flavipectus, Scl. P. Z. S. 1858, p. 448; Cat. Am, B. 
p. 45. 
a ; (Bt. at Stevens’s) 1846. 
A species found in the north-western portions of South America 
and in Central America as far north as Costa Bica. 
556. Cyclorhis flaviventris. 
Cyclorhis flaviventris, Lafr. Bev. Zool. 1842, p, 133 : Scl. 
& Salv. Ibis, 1859, p. 13: Scl. Cat. Am. B. p. 45. 
a ( Gardner ) 1845. — b Guatemala (J. Constancia) 1848. 
557- Cyclorhis ochrocephala. 
Cyclorhis ochrocephala , Tsch. Arch. f. Naturg. 1845, i. p. 
362: Scl. Cat. Am. B. p. 45. 
a Brazil (Bt. at Aberystwith) 1833. 
558. Cyclorhis albiventris. 
Cyclorhis albiventris, Scl. & Salv. Nomencl. Av. Neotrop. 
pp. 13, 156. 
a Brazil (Johnson) 1837. 
Agrees with Bahia specimens. 
