Quadraceps semifissus (Nitzch [in Giebel], 1866)

Nirmus semifissus Nitzch [in Giebel], 1866: 372.

Veracruz: Himantopus mexicanus, Tlacotalpán, 6 Feb, 1940, M.A. Carriker Jr (Carriker 1944c). Types: Holotype male and allotype female of Quadraceps semifissa mexicana deposited in USNM (68422). Note: Specimens of Q. semifissus were described by Carriker (1944c) as “ Quadraceps semifissa mexicana subsp. nova .”.