Pseudoacanthocephalus lutzi (Hamann, 1891) Arredondo & Gil de Pertierra, 2009

(syns. Echinorhynchus lutzi Hamann, 1891; Acanthocephalus saopaulensis Smales, 2007)

Amphibia Rhinella arenarum (Hensel) ( Anura, Bufonidae). SI: anterior and middle intestine. SD: adult. L: Buenos Aires Province: Paraná River (31º43’S, 60º30’W), Luján City (34°34’S, 59°06’W), Buenos Aires City (34°36’S, 58°24’W). R: Lajmanovich and Martínez de Ferrato (1995), Arredondo and Gil de Pertierra (2009). C: vouchers (MACN-Pa 484/1–5, 484/7–11; ZMB Vermes E7419, E7420).