Epomidiostomum vogelsangi Travassos, 1937

Syn .: Epomidiostomum oriospinum sensu Khalil and Vogelsang (1932) .

Site of infection: gizzard.

Localities: Argentina; Rio Grande do Sur (captivity) (Brazil); Biobío Region (Chile). References: Khalil and Vogelsang (1932), Yamaguti (1961), Oliveira (1970). Present study. Comments: Travassos (1937) redescribed the worms collected by Khalil and Vogelsang (1932) from a captive swan in Argentina. This is the first record from swans in the wild and from Chile.