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 tokiensis:
–ensis, suffix
denoting place: Tokyo, Japan, type locality. Remarks:
Still valid in some publications as Pseudobagrus
tokiensis but the Catalog
of Fishes has Tachysurus as the current status
and also uncertain as Tachysurus tonkinensis
(Nguyen 2005).
Common
Name:
None
Synonyms:
Pseudobagrus tokiensis
Family:
Bagridae
Distribution:
Asia:
Northern
portions of Honshu, Japan. Type locality:
River near Tokyo, Japan.
Size:
11.0cm. (4½ins)
Temp:
-
p.H.
6.0-7.5.
IUCN
Red List
The
species is assessed as Data
Deficient, due to a lack of information
regarding its range, population trends, or direct threats,
but needs updating (IUCN 2012).
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