Diagnostic Description
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англиски
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Diagnosis: pectoral-fin tips reaching to pelvic-fin bases; pelvic-fin insertions located on a vertical line from last dorsal-fin ray: snout length less than 55% of head length; posterior nostrils large, separated from orbits by a bony crest; humeral process blunt; branchiostegal membrane broadly notched ventrally; width of occipital process comprised 3.2 times in its length (Ref. 57128).Description: body elongate, narrower towards caudal fin; head triangular, snout pointed, with a median, posteriorly bifurcate, bony crest; eyes rather large, with a supraorbital swelling and a bony crest above and below cheeks; mouth subterminal, barbels simple, short and thin; supraoccipital process moderately long and bluntly pointed, separated by a short distance from dorsal-fin base; humeral process well developed, oblong and blunt; an additional bony process present between the humeral and supraoccipital ones; dorsal fin triangular, positioned ahead of pelvic fins, its anterior ray minute and spinous; pectoral and pelvic fins falcate, their principal ray broad and filamentous; pectoral-fin tips reaching to pelvic-fin bases, and pelvic-fin tips to anal-fin base; anal fin with 2 spines and 9 branched rays; adipose fin small, placed above posterior part of anal fin and preceded by a short spine located at the end of a mid-dorsal bony crest; caudal peduncle long and slender, encased by bony plates; caudal fin small and triangular, with a semilunar posterior margin; a series of 25 bony plates on either side of back, from dorsal fin to caudal peduncle; a second series of 21 bony plates on either side of belly, between pelvic fins and caudal peduncle; 7+8 principal caudal fin rays (Ref. 57128).Coloration: pale brown with black spots, belly white; 2 small black spots on dorsal fin and 3 blackish lines on caudal fin (Ref. 57128).
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Morphology
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Dorsal spines (total): 1; Dorsal soft rays (total): 6; Anal spines: 2; Analsoft rays: 9
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Biology
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Phractura species are often associated with the vegetation of flowing waters (Ref. 57128).
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Phractura ansorgii: Brief Summary
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каталонски; валенсиски
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Phractura ansorgii és una espècie de peix de la família dels amfílids i de l'ordre dels siluriformes.
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Phractura ansorgii: Brief Summary
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англиски
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Phractura ansorgii, commonly known as the African whiptailed catfish, is a species of catfish in the genus Phractura. They live in the Niger and Oshun rivers in Africa. These fish eat algae. Their length ranges from 8 cm to 10 cm. It is named in honor of William John Ansorge.
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Phractura ansorgii: Brief Summary
(
шпански; кастиљски
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Phractura ansorgii es una especie de peces de la familia Amphiliidae en el orden de los Siluriformes.
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Phractura ansorgii
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баскиски
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(RLQ=window.RLQ||[]).push(function(){mw.log.warn("Gadget "ErrefAurrebista" was not loaded. Please migrate it to use ResourceLoader. See u003Chttps://eu.wikipedia.org/wiki/Berezi:Gadgetaku003E.");});
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Phractura ansorgii: Brief Summary
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баскиски
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Phractura ansorgii Phractura generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Amphiliidae familian.
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安氏護尾鮠: Brief Summary
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кинески
)
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安氏護尾鮠,為輻鰭魚綱鯰形目平鰭鮠科的其中一種,為熱帶淡水魚,分布於非洲奈及利亞尼日河下游、多哥Oshun及Mono河流域,體長可達9公分,棲息在底層水域,生活習性不明。