Piabina argentea Reinhardt, 1867

Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, Neotropical Ichthyology 16 (2), pp. 1-111: 42

publication ID

http://doi.org/ 10.1590/1982-0224-20170094

DOI

http://doi.org/10.5281/zenodo.3682173

persistent identifier

http://treatment.plazi.org/id/03894103-386E-FFC0-FEB6-FA882EFB0728

treatment provided by

Carolina

scientific name

Piabina argentea Reinhardt, 1867
status

 

Piabina argentea Reinhardt, 1867  

Fig. 11 View Fig

Body elongate; greatest body depth contained 3.8 to 4.3, caudal peduncle depth 9.2 to 11.1 times in SL; head length 3.5 to 4.1 and predorsal distance 1.9 to 2.1 in SL; snout length 3.2 to 3.7, horizontal orbital diameter 2.8 to 3.4, and least interorbital width 3.3 to 3.7 times in HL. Mouth subterminal; outer row of premaxilla with 2-3, median row with 2 and inner row with 4, dentary with 6-7 and maxilla with 2 or 3 teeth. Lateral line complete, with 37-39 pored scales; transverse series above lateral line with 5 scales above and below with 3-4 scale rows. Dorsal fin with 10, pectoral fin with 12-13, pelvic fin with 9, anal with 18-21, and caudal fin with 19 rays ( Vari, Harold, 2001). Ground color silvery to pale yellow; black humeral spot, with irregular limits; dark-brown longitudinal band, from humeral spot to median caudal-fin rays. Hyaline fins ( Graça, Pavanelli, 2007).

Maximum standard length. 74.0 mm ( Graça, Pavanelli, 2007).

Distribution. Río de la Plata and rio São Francisco basins.