Description:
The dorsal fin spine is short, the teeth on the posterior
margin pointing downward; inner mandibular barbels
never branched; labial teeth absent. The adipose fin
is long and moderately high and has the posterior
end free or occasionally adnate. Anal fin, 13-18 rays.
Caudal fin forked. Pectoral fin has a strong spine
and is toothed on the posterior margin. Ventral fins
inserted below the last ray of the dorsal fin. Lateral
line is straight and may have a row of white fibrils.
Aquarium Care: Some individuals can
be mildly aggressive in the aquarium so other tankmates
should be chosen carefully, but all in all a good
candidate for a large aquarium. Diet:
Will eat most aquarium prepared foods. Etymology:
The genus name Bagroides:
with the appearance of Bagrus. The
specific name melapterus: mela[no]-, black; pterus, fin, referring
to “violet-black” (translation) colouration
on rayed dorsal, pectoral, ventral and anal fins,
and “black-violet” (translation) border
on caudal fin.
Common
Name:
Harlequin Lancer
Synonyms:
Bagroides melanopterus
Family:
Bagridae
Distribution:
Asia:
Malaysia, Brunei and Indonesia. Type locality:
Bandjarmassing, in fluviis.
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