Acaenodera spinosior Etchegoin, Lanfranchi, Cremonte & Timi, 2006

Type host. Conger orbignyanus Valenciennes (Pisces: Congridae). Site of infection. Intestine.

Type locality. Argentina, Buenos Aires Province, Mar del Plata (38º08ʹS, 57º32ʹW). Holotype: MLP 5593. Paratypes: MLP 5594 (3 specimens). Reference. Etchegoin et al. (2006).