Monopetalonema alcedinis (Rudolphi, 1819)

Host: Megaceryle torquata (cited as Ceryle torquata). SI: abdominal cavity. Lo: Tucumán Province. Reference: Parona (1900). Comments: cited as Filaria physalura Bremser in Diesing 1851, and considered as synonymous of M. alcedinis by Yamaguti (1961).