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Scientific NameBagrichthys macracanthus    (Bleeker, 1854)
Common NamesBlack Lancer
Humped Stinging Catfish
Type LocalityEast Sumatra, at the confluence of Lamatang and Enim rivers, Indonesia.
Synonym(s)Bagroides macracanthus, Leiocassis macracanthus
Pronunciationbag RICK thiss
EtymologyBagrichthys: From bagrus, the name of a catfish genus frequently used to form generic names, and the Greek ichthys, meaning fish. Named after the genus, Bagrus, which refers to the Arabic name of a fish.
Hop to next section Species Information
Size250mm or 9.8" SL. Find near, nearer or same sized spp.
IdentificationMembers of the highly specialized and unusually-shaped bagrid catfish genus Bagrichthys Bleeker, 1858, live in large muddy rivers throughout Southeast Asia and are characterised by their elongate and laterally compressed caudal peduncle, the dorsally-directed serrations on the posterior edge of the dorsal-fin spine, gill membranes united but free from the isthmus, and a long adipose fin without a free posterior margin (Roberts, 1989).

Members of the highly specialized and unusually-shaped bagrid catfish genus Bagrichthys Bleeker, 1858, live in large muddy rivers throughout Southeast Asia and are characterised by their elongate and laterally compressed caudal peduncle, the dorsally-directed serrations on the posterior edge of the dorsal-fin spine, gill membranes united but free from the isthmus, and a long adipose fin without a free posterior margin (Roberts, 1989).
Hop to next section Habitat Information
DistributionPrimarily Asia but a handful of species in Africa.
Pacific, Greater Sunda Island Rivers (click on these areas to find other species found there)
Thailand Waters, Peninsular Thailand Waters (click on these areas to find other species found there)

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IUCN Red List Category
Least Concern
, a distribution map is available on the IUCN species page. Last assessed 2018.
pH5.5 - 7.0
Temperature24.0-28.0°C or 75.2-82.4°F (Show species within this range)
Other ParametersNo more than a gentle current.
Hop to next section Husbandry Information
Breeding ReportsThere is no breeding report.
Hop to next section Further Information
ReferenceNatuurkundig Tijdschrift voor Nederlandsch Indië v. 7 (no. 1), pp 88.
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Last UpdateThu Nov 03, 2022 9:26 pm (Species record created: Thu Jan 01, 1970 1:00 am)