Description:
Dorsal spines (total): 2; Dorsal soft rays (total):
6; Anal soft rays: 13 - 15 . The bagrid catfish genus
Tachysurus (known until very recently in
the literature as Pelteobagrus or Pseudobagrus)
is among the most speciose catfish groups in East
Asia, with at least 31 valid species (Ng &Freyhof;
Ng & Kottelat, 2007; Cheng et al., 2008). Habitat:
Its members inhabit habitats ranging from fast-flowing
hillstreams to large rivers, and are diagnosed by
an extrascapular without a laterosensory canal, and
a pterotic with a broad lateral laminar expansion
(Mo, 1991). Etymology: The genus
name of Tachysurus: tachys, swift; oura,
tail, referring to the presumed agility of T.
sinensis based on its “long and nimble”
tail (translation). The specific name of argentivittatus:
argentum, silver; vittatus, banded, referring to silver
lateral band extending from opercle to base of caudal
fin.
If you would like to contribute to the monthly
factsheets with an article, information or photos, please e-mail
me. You will of course be credited for your work.
If you would like to donate any denomination
of monies to the site just click the above link button. All proceeds
will go to running the site and hopefully to keep it going for a few
years yet.