Heptapsogaster acutiventris Clay, 1937
Heptapsogaster temporalis acutiventris Clay, 1937: 135, fig. 4a, pl. 1, figs 1, 2. Veracruz: Crypturellus boucardi boucardi, Cerro Tuxtla, 29 Mar. 1940, M.A. Carriker Jr (Carriker 1944a). No State: Crypturellus cinnamomeus mexicanus, no date (Clay 1937).
Type: Holotype male in NHML (2882). Holotype male and allotype female of Heptapsogaster temporalis boucardi deposited in USNM (68368).
Note: Other specimens of H. acutiventris were described by Carriker (1944a) as “ Heptapsogaster temporalis boucardi, new subspecies ”.