Psalidodon pampa ( Casciotta, Almirón & Azpelicueta, 2005)

Soricetti, Mariano, Morawicki, Santiago, Guardiola Rivas, Fredy José, Guidi, Catalina, Quezada, Facundo, Almirón, Adriana Edith & Solimano, Patricio José, 2020, Ichthyofauna of the lower course of the Negro river drainage, Patagonia Argentina, Check List 16 (4), pp. 895-905 : 900-901

Psalidodon pampa ( Casciotta, Almirón & Azpelicueta, 2005)

Figure 3D

Material examined. ARGENTINA • 1 ♀, 73 mm; Site 2; 40°42ʹ48ʺS, 063°23ʹ08ʺW; 22 Nov. 2016; M. Sorice- tti leg.; MPCN-Ict 4 . • 1 ♀, 47 mm; Site 2; 40°42ʹ48ʺS, 063°23ʹ08ʺW; 22 Nov. 2016; M. Soricetti leg.; MPCN- Ict 31 . • 1 ♂, 49 mm; Site 2; 40°42ʹ48ʺS, 063°23ʹ08ʺW; 22 Nov. 2016; P. Solimano leg.; MPCN-Ict 32 . • 1 ♀, 53 mm; Site 2; 40°42ʹ48ʺS, 063°23ʹ08ʺW; 24 Apr. 2017; F. Guardiola Rivas leg.; MPCN-Ict 33 . • 1 ♂, 62 mm; Site 2; 40°42ʹ48ʺS, 063°23ʹ08ʺW; 24 Apr. 2017; M. Sorice- tti leg.; MPCN-Ict 34 . • 1 ♀, 74 mm; Site 2; 40°42ʹ48ʺS, 063°23ʹ08ʺW; 22 Nov. 2016; M. Soricetti leg.; MPCN-Ict 35 . • 1 ♀, 41 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 21 Aug. 2016; F. Guardiola Rivas leg.; MPCN-Ict 36 . • 1 ♂, 45 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 30 May 2017; M. Soric- etti leg.; MPCN-Ict 37 . • 1 ♂, 48 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 23 May 2017; P. Solimano leg.; MPCN-Ict 38 .• 1 ♀, 51 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 23 Aug. 2016; M. Soricetti leg.; MPCN-Ict 39 . • 1 ♂, 51 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 21 Aug. 2016; F. Guardiola Ri- vas leg.; MPCN-Ict 40 . • 1 ♀, 51 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 21 Aug. 2016; M. Soricetti leg.; MPCN- Ict 41 . • 1 ♀, 64 mm; Site 4; 40°43ʹ15ʺS, 063°36ʹ02ʺW; 23 May. 2017; P. Solimano leg.; MPCN-Ict 42 .

Identification. Body compressed. Dorsal and ventral profile of body slightly convex. Mouth terminal. Lower jaw slightly prognathous. Two rows of teeth on premax- illa; inner row with five tricuspidate or pentacuspidate teeth; single small and unicuspidate or tricuspidate tooth in the maxillary bone. Dentary with three or four large pentacuspidate teeth followed by three to four small teeth. Third infraorbital not contacting laterosensory canal of preopercle. Lateral line complete with 35–37 perforated scales. Four scales in contact with the supraoccipital bone. Anal fin with iii–v, 17–20 rays.