Polymorphus, Luhe, 1911

Hernández-Orts, Jesús S., Kuchta, Roman, Semenas, Liliana, Crespo, Enrique A., González, Raúl A. & Aznar, Francisco J., 2019, An annotated list of the Acanthocephala from Argentina, Zootaxa 4663 (1), pp. 1-64 : 32-33

Polymorphus sp.

Actinopterygii

Cheirodon interruptus (Jenyns) ( Characiformes , Characidae ). SI: unknown. SD: cystacanth. L: Patagonia. R: Rauque et al. (2018) (see note below).

Cyprinus carpio Linnaeus ( Cypriniformes , Cyprinidae ). SI: liver, wall of intestine. SD: cystacanth. L: Neuquén Province: Ingeniero Ballester Dam ( 38º43’32’’S, 68º10’22’’W), Neuquén River. R: Waicheim et al. (2014), Rauque et al. (2018). C: voucher (MACN-Pa 563/1) (see note below).

Corydoras paleatus (Jenyns) ( Siluriformes , Callichthyidae ). SI: unknown. SD: cystacanth. L: Patagonia. R: Rauque et al. (2018) (see note below).

Jenynsia multidentata (Jenyns) ( Cyprinodontiformes , Anablepidae ). SI: unknown. SD: cystacanth. L: Patagonia. R: Rauque et al. (2018) (see note below).

Oncorhynchus mykiss (Walbaum) ( Salmoniformes , Salmonidae ). SI: unknown. SD: cystacanth. L: Patagonia. R: Rauque et al. (2018) (see note below).

Note. Rauque et al. (2018) referred to cystacanths from Jenynsia multidentata as Polymorphus sp. 1, and cystacanths from Cheirodon interruptus , Cyprinus carpio , Corydoras paleatus and Oncorhynchus mykiss as Polymorphus sp. 2.

Malacostraca

Hyalella sp. ( Amphipoda , Hyalellidae ). SI: hemocoel. SD: cystacanth. L: Neuquén Province: Tres Lagoon ( 38º58’S, 70º26’W), Blanca Chica Lagoon ( 38º58’S, 70º24’W), Jabón Lagoon ( 38º59’S, 70º22’W), Verde Lagoon ( 39º01’S, 70º24’W), Molle Lagoon ( 39º01’S, 70º25’W), Overo Lagoon ( 39º01’S, 70º26’W), Antiñir Lagoon ( 39º01’S, 70º24’W), Antonio Lagoon ( 39º01’S, 70º24’W), Hoyo Lagoon ( 39º01’S, 70º26’W),

Blanca Lagoon ( 39º03’S, 70º22’W), El Tero Lagoon ( 39º07’S, 70º25’W); Chubut Province: Senguer River ( 45º36’S, 70º36’W). R: Rauque (2013).