Procaudotestis uruguayensis Szidat, 1954

Material deposited: BMNH; MACN-PA (type material); MHNG.

Host: Paraloricaria vetula (Valenciennes) [= Loricaria vetula (Valenciennes)] (type host) ( Siluriformes: Loricariidae).

Locality: Uruguay River, Santo Tomé, Corrientes Province (type locality).

Site of infection: Stomach.

Reference: Szidat (1954).

Remarks: Bray et al. (1996) redescribed this species from Loricaria sp., Paraná River (Itapúa Province), Paraguay.