Echinuria uncinata (Rudolphi, 1819)

Host: Lophonetta specularioides . SI: lumen of proventiculus. Lo: San Jorge Gulf (-45.0333; -65.8667), Chubut Province. Material deposited: MLP–He 7021 and CNP–Par (number not provided). Reference: Agüero et al. (2015).

Host: Netta peposaca . SI: proximal esophagus, almost at the junction with the proventriculus, within granulomas. Lo: Alvear (-29.1536, -56.9094), Corrientes Province. Material deposited: CHIOC 36627, 36628. Reference: Silveira et al. (2006) .