Hyphessobrycon moniliger Moreira, Lima, Costa 2002

Main Authors: Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da, Pavanelli, Carla Simone
Format: info publication-taxonomictreatment Journal
Terbitan: , 2018
Subjects:
Online Access: https://zenodo.org/record/3682046
Daftar Isi:
  • Hyphessobrycon moniliger Moreira, Lima, Costa, 2002 Fig. 8 Body moderately deep; greatest depth contained 2.6 to 3.2 and caudal peduncle depth 8.2 to 10.9 times in SL; head length 3.0 to 3.6, predorsal distance 1.7 to 2.0 and caudal peduncle length 6.1 to 10.3 in SL; snout length 3.4 to 4.9, horizontal orbital diameter 2.1 to 2.8 and least interorbital width 3.0 to 3.7 in HL. Mouth terminal; inner row of premaxilla with 5, rarely 6 teeth, outer row with 2-5, dentary with up to 12 and maxilla with 3 teeth. Lateral line incomplete, with 6-8 pored scales; longitudinal series with 27-35; transverse series above lateral line with 7 or 8 scale rows and below with 4-5 scale rows. Dorsal fin with 11 rays, pectoral fin with 11-14 rays, pelvic fin with 8 rays, anal fin with 26-30 rays and caudal fin with 19 rays (Moreira et al., 2002). Ground color pale brown; one humeral spot (Teixeira et al., 2015); dark-brown longitudinal stripe on flank, continuous with caudal peduncle blotch; dark-brown caudal peduncle blotch triangle-shaped in females and juveniles, rectangular in males; hyaline fins. Maximum standard length. 27.0 mm. Biological data. Anal fin of mature males with an anterior lobe and convex outline and proximal portion of the lobed rays with a projection, anterodorsally oriented; females with concave outline (Moreira et al., 2002). Distribution. Middle rio Araguaia, rio Tocantins, rio Tapajós and upper rio Paraná basins. Remarks. Hyphessobrycon moniliger has been captured in upper rio Paraná floodplain since 2013 by the Nupélia staff. Hyphessobrycon moniliger is a non-native species from the upper rio Paraná basin, probably introduced from the rio Tocantins-Araguaia basin.
  • Published as part of 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, pp. 1-111 in Neotropical Ichthyology 16 (2) on page 29, DOI: 10.1590/1982-0224-20170094, http://zenodo.org/record/3678395