Contracaecum multipapillatum (Drasche, 1882)
Hosts: Ardea alba Linnaeus 1; Ardea alba egretta (cited as Egretta alba egretta) 2. SI: esophagus and stomach. Lo: De Monte pond, San Miguel del Monte (-35.45, -58.7833) 1 and Mar Chiquita coastal Lagoon (-37.7667, -57.45) 2, Buenos Aires Province. Material deposited: MACN–pa 3852; MLP–He 45981. References: Labriola & Suriano (1996) 2; Navone et al. (2000) 1.
Host: Bubulcus ibis ibis . SI: esophagus and stomach. Lo: De Monte pond, San Miguel del Monte (-35.45, -58.7833), Buenos Aires Province. Material deposited: MACN–pa 385. Reference: Labriola & Suriano (1996).
Host: Egretta thula thula. SI: esophagus and stomach. Lo: De Monte pond, San Miguel del Monte (-35.45, -58.7833), Buenos Aires Province . Material deposited: MACN–pa 385. Reference: Labriola & Suriano (1996). Comment: Labriola & Suriano (1996) described Contracaecum philomultipapillatum, later this species was synonymized with C. multipapillatum by Navone et al. (2000).