Allocreadium patagonicum Shimazu, Urawa
& Coria, 2000
Polylekithum percai Ostrowski de Núñez, Brugni & Viozzi, 2000
Material deposited: BNMH, IPCAS (type material), MACN-Pa, NSMT-PI (type material); UNC.
Hosts: Percichthys colhuapiensis (MacDonagh) (type host), Percichthys trucha (Valenciennes) ( Perciformes: Percichthyidae).
Locality: Aluminé Lake (type locality), Neuquén Province; Falkner, Moreno and Escondido Lakes, Rio Negro Province; Rivadavia Lake, Chubut Province.
Site of infection: Intestine.
References: Ostrowski de Núñez et al. (2000), Shimazu et al. (2000), Flores et al. (2004).
Remarks: Ostrowski de Núñez et al. (2000) described P. percai from P. trucha in Patagonia; posteriorly Flores et al. (2004) considered this species as synonym of A. patagonicum .