Plegadiphilus plegadis (Dubinin, 1938)
Menopon plegadis Dubinin, 1938: 178, figs 12, 15.
San Luis Potosí: Plegadis chihi, Tamuín, 27 Sep. 1946, C. Shaw (Carriker 1954a). Note: The host was identified as “ Plegadis ( falcinellus ?) chihi (Vieillot) ”, but it is now regarded as a valid species, Plegadis chihi, with distribution in América, while Plegadis falcinellus is distributed in Africa, Eurasia and Autralasia.