Synhimantus (Synhimantus) laticeps (Rudolphi, 1819)
Host: Asio clamator . SI: proventriculus. Lo: San Clemente del Tuyú (-36.35, -56.7167), Buenos Aires Province. Material deposited: MLP–He 7246. Reference: Drago et al. (2015). Comment: cited as S. (S.) cf. laticeps .
Host: Tyto alba . SI: gizzard. Lo: Mar Chiquita (-37.7667, -57.45), Buenos Aires Province. Material deposited: MLP–He 4609. Reference: Etchegoin et al. (2000).