Pectinopygus tordoffi Elbel & Emerson, 1956

Pectinopygus (Epipelicanus) tordoffi Elbel & Emerson, 1956: 173, figs 1–7. San Luis Potosí: Pelecanus erythrorhynchos, Ajinche, 10 Nov. 1946, C. Shaw (Carriker 1956). Types: Holotype male and allotype female of Pectinopygus (Epipelicanus) canadensis deposited in USNM (65416).

Note: Specimens of P. tordoffi were identified by Carriker (1956) as “ Pectinopygus (Epipelicanus) canadensis, n. sp. ”.