Pachysylvia semibrunnea leucogastra Chapman

Pachysylvia semibrunnea leucogastra Chapman, 1924: 1 (below San José de Sumaco, eastern Ecuador).

Now Hylophilus semibrunneus Lafresnaye, 1845 . See Hellmayr, 1935: 169–170; Dickinson, 2003: 485; and Brewer, 2010: 436–437.

HOLOTYPE: AMNH 183578, adult male, collected below San José Nuevo (5 San José de Sumaco), 00.26S, 77.20W (Paynter, 1993), Napo, Ecuador, on 17 April 1929, by Olalla and sons.

COMMENTS: Chapman gave the AMNH number of the holotype and listed a second specimen. The paratype is: AMNH 179690, adult male, collected below San José de Sumaco, on 25 March 1923, by the Olallas.