Apteronotus acidops Triques 2011

Distinguished from other congeners by the following combination of characters: dorsal snout profile pointed; snout length 46.4 - 63.7 % of head length; oculo-nasal distance 39.2-72.1 % of postocular distance; lateral ethmoid with both dorsal and ventral extremities expanded, strongly oblique in orientation; mouth rictus surpassing vertical through anterior eye margin,including its skin folds, in all ages; dorsal head profile nearly horizontal from a vertical through anus to posterior extremity of occipital bone; absence of mid-dorsal white or clear stripe on head and body anteriorly; chin brown; upper lip clear to a vertical through anterior nostril; transversal unpigmented bar or bars posteriorly on the body absent; flanks brown, darkerdorsally and pectoral fin hyaline, with chromatophores over rays (Ref. 88927).

Analsoft rays: 162 - 220

Length type refers to length to the end of anal fin, LEA (Ref. 88927).

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Apteronotus acidops Apteronotus generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Apteronotidae familian.

尖頭翎電鰻，為輻鰭魚綱電鰻目線翎電鰻科的其中一種，為熱帶淡水魚，分布於南美洲巴西巴拉那河上游流域，體長可達32.1公分，棲息在底中層水域，生活習性不明。