An annotated list of the Acanthocephala from Argentina Author Hernández-Orts, Jesús S. Author Kuchta, Roman Author Semenas, Liliana Author Crespo, Enrique A. Author González, Raúl A. Author Aznar, Francisco J. text Zootaxa 2019 2019-08-30 4663 1 1 64 journal article 22537 10.11646/zootaxa.4663.1.1 1becc3ec-db5b-4d33-af06-04224bc70c96 1175-5326 3772372 DE012953-B4AB-4444-95EF-B5BF222CED91 Andracantha sp. Mammalia Otaria flavescens Shaw ( Carnivora , Otariidae ). SI: intestine. SD: juvenile. L: Chubut Province : northern Patagonia shelf (40º43’– 43º20’S , 63º04’– 65º07’W ). R: Hernández-Orts et al. (2013, 2015). Pontoporia blainvillei Gervais & d’Orbigny ( Cetacea , Pontoporiidae ). SI: faeces. SD: juvenile. L: Buenos Aires Province : Necochea ( 38º27’S , 58º50’W ), Claromecó ( 38º52’S , 60º05’W ). R: Aznar et al. (2012) , Hernández- Orts et al. (2015).