Apteronotus albifrons

Autor: Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da, Pavanelli, Carla Simone
Rok vydání: 2018
Předmět:
ISSN: 1982-0224
DOI: 10.5281/zenodo.3682193
Popis: Apteronotus aff. albifrons (Linnaeus, 1766) Fig. 16 Body elongated and compressed; greatest depth contained 5.5 to 6.2 times in TL; head length 5.5 to 6.0, anal-fin base length 1.2 to 1.5, caudal-peduncle length 5.0 to 6.6, preanal distance 6.1 to 7.5 and prepectoral distance 5.5 to 6.0 in LEA; snout length 2.7 to 4.7, horizontal orbital diameter 9.0 to 16.7 and least interorbital width 3.9 to 4.7 in HL. Mouth terminal. Pectoral fin with 15-16, anal fin with 170-192 and caudal fin with 17 to 20 rays. Transversal series above lateral line with 15-16 scale rows (Campo-da- Paz, 1997). Ground color dark-brown, with brownish-white middorsal stripe from tip of lower jaw to nape, continuing as narrower line until about middle of body (occasionally faded or discontinuous); region around branchial aperture, including isthmus, brownish-white; wide brownish-white transverse bar across tail and posterior portion of anal fin; narrower brownish-white transverse bar across posterior portion of caudal peduncle and caudal-fin base. Distal portion of caudal fin brownish white; fins otherwise darkbrown (Graça, Pavanelli, 2007). Maximum total length. 150.0 mm (Graça, Pavanelli, 2007). Distribution. Drainages from Venezuela to Paraguay and río Paraná 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 55, DOI: 10.1590/1982-0224-20170094, http://zenodo.org/record/3678395
{"references":["Pavanelli CS, Graca WJ, Zawadzki CH, Britski HA, Vidotti AP, Avelino GS, Verissimo S. Fishes from the Corumba Reservoir, Paranaiba River drainage, upper rio Parana basin, State of Goias, Brazil. Check List. 2007; 3 (1): 58 - 64."]}
Databáze: OpenAIRE