Profilicollis chasmagnathi (Holcman-Spector, Mané-Garzón & Dei-Cas, 1977) Amin, 1992 (nec Holcman- Spector, Mané-Garzón & Dei-Cas, 1978)

(syn. Falsifilicollis chasmagnathi Holcman-Spector, Mane-Garzon & Dei-Cas, 1978)

Actinopterygii

Micropogonias furnieri (Desmarest) ( Perciformes, Sciaenidae). SI: unknown. SD: cystacanth. L: Buenos Aires Province: Mar Chiquita Lagoon (37°32’S, 57°19’W). R: Alarcos and Etchegoin (2010).

Odontesthes argentinensis (Valenciennes) ( Atheriniformes, Atherinopsidae). SI: unknown. SD: cystacanth. L: Buenos Aires Province: Mar Chiquita Lagoon (37°32’S, 57°19’W). R: Alarcos and Etchegoin (2010).

Paralichthys orbignyanus (Valenciennes) ( Pleuronectiformes, Paralichthyidae). SI: unknown. SD: cystacanth. L: Buenos Aires Province: Mar Chiquita Lagoon (37°32’S, 57°19’W). R: Alarcos and Etchegoin (2010).

Pogonias cromis (Linnaeus) ( Perciformes, Sciaenidae). SI: unknown. SD: cystacanth. L: Buenos Aires Province: Mar Chiquita Lagoon (37°32’S, 57°19’W). R: Alarcos and Etchegoin (2010).

Aves

Fulica armillata Vieillot ( Gruiformes, Rallidae). SI: intestine. SD: adult. L: Buenos Aires Province: Mar Chiquita Lagoon. R: Vizcaíno (1989). C: voucher (MLP-He accession numbers not provided).

Larus atlanticus Olrog ( Charadriiformes, Laridae). SI: intestine. SD: adult. L: Buenos Aires Province: island of the port (38º48’S, 62º15’W), Bahía Blanca Estuary. R: La Sala and Martorelli (2007), La Sala et al. (2013). C: voucher (MLP-He 5641).

Larus dominicanus Lichtenstein ( Charadriiformes, Laridae). SI: intestine. SD: adult. L: Chubut Province: coast of Valdés Peninsula and adjacent areas (42°05’– 42°53’S, 64°21’– 65°04’W), Fracasso Beach (42°25’S, 64°07’W), Puerto Madryn Beach (42°47’S, 65°02’W). R: Diaz (2006), Diaz et al. (2011), Lorenti et al. (2018). C: vouchers (CNP-PAR 19; MLP-He 6312). DNA sequences: partial sequences for the cox 1 (MG859265, MG859266).

Plegadis chihi (Vieillot) ( Pelecaniformes, Threskiornithidae). SI: intestine. SD: adult. L: Buenos Aires Province: Mar Chiquita Lagoon. R: Vizcaíno (1989). C: voucher MLP-He accession numbers not provided).

Rollandia rolland ( Podicipediformes, Podicipedidae). SI: intestine. SD: adult. L: Buenos Aires Province: Mar Chiquita Lagoon. R: Vizcaíno (1989). C: voucher (MLP-He accession numbers not provided).

Elasmobranchii

Sympterygia bonapartii Müller & Henle ( Rajiformes; Arhynchobatidae). SI: spiral valve. SD: cystacanth. L: Buenos Aires Province: Bahía Blanca (38°45’S, 62°15’W). R: Tanzola et al. (1998).

Note. Smallnose fanskates were reported as Sympterygia bonapartei . These acanthocephalans were reported as Polymorphus chasmagnathi by Tanzola et al. (1998).

Malacostraca

Cyrtograpsus altimanus Rathbun ( Decapoda, Varunidae). SI: unknown. SD: cystacanth. L: Chubut Province: Cuevas Cape (42.4ºS, 65.2ºW), Puerto Madryn. R: Rodríguez et al. (2017), Lorenti et al. (2018). DNA sequences: partial sequences for the cox 1 (KY292510 – KY292512).

Cyrtograpsus angulatus Dana ( Decapoda, Varunidae). SI: coelom, hindgut; SD: cystacanth; L: Buenos Aires Province: Mar Chiquita Lagoon (37º46’S, 57º27’W), Bahía Blanca Estuary (38º44’S, 62º22’W). R: Martorelli (1989), La Sala and Martorelli (2007), Alda et al. (2011), La Sala et al. (2012), Casariego et al. (2016) (see note below).

Neohelice granulata (Dana) ( Decapoda, Varunidae). SI: hindgut; SD: cystacanth; L: Buenos Aires Province: Mar Chiquita Lagoon (37º46’S, 57º27’W), Bahía Blanca Estuary (38º44’S, 62º22’W). R: La Sala and Martorelli (2007), Alda et al. (2011), La Sala et al. (2012), Casariego et al. (2016).

Note. Acanthocephalans reported as Falsifilicollis chasmagnathi by Martorelli (1989).

Mammalia Otaria flavescens Shaw ( Carnivora, Otariidae). SI: intestine. SD: juvenile. L: Chubut Province: northern Patagonia (40º43’– 43º20’S, 63º04’– 65º07’W). R: Hernández-Orts et al. (2013, 2015).