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These fish reach a length of about 8 centimeters (3 in). Its head is flattened with a broad snout with its eyes located on the top of the head. The mouth is located on the underside of the head along with fleshy lips. It has three pairs of barbels. It has short, round fins accompanied by weak,
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such as stream channelization, water abstraction, and sedimentation, all of which reduce the incidence of their obligate riffle habitat. Portions of their river habitat are adjacent to agricultural fields and orchards, so it is likely that pesticides and insecticides affect populations. It has been
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This species is endemic to South Africa and is found only in freshwater bodies of subtropical climate. It has only been recorded from the Thee, Noordhoeks and Hex Rivers, which are all small tributaries of the
Clanwilliam Olifants River System in the Western Cape, South Africa. It is extremely
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species from moving upstream from this section of river. Additionally, invasive spotted bass were removed mechanically from sections of the Thee river mechanically between 2010 and 2014. No known populations are currently within the boundaries of any provincial nature reserves.
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is an endangered species of catfish (order
Siluriformes). It is one of three members of the family Austroglanididae. It is also known as the spotted rock-catfish or Barnard's rock-catfish.
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inhabits riffles among loosely bedded rocks and coarse sand. Its preferred water depth is between 10-60 centimeters. Other species that occur in this area include
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Biologists have recently discussed many conservation methods. In 2013, an alien fish barrier was constructed across a section of the
Noordhoeks River to keep
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but nothing more is known about reproduction within the species. It feeds on aquatic insects, benthic invertebrates and other small fishes.
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threatened by the introduction of invasive species such as tilapia, smallmouth bass and the bluegill sunfish.
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curved spines on the pectoral and dorsal fins. Their color is golden-brown with dark brown blotches.
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Van der Walt, R.; Swartz, E.R.; Bills, R.; Impson, D.; Jordaan, M. (2017).
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360:"Barnard's rock-catfish videos, photos and facts - Austroglanis barnardi"
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Bruton, Michael N. (1996). "Threatened fishes of the world:
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because of the discovery being so recent. It has a 12-year
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329:10.2305/IUCN.UK.2017-3.RLTS.T2426A99448638.en
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221:uncommon in these two streams it inhabits.
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202:Not much is known about the biology of
407:(Skelton, 1981) (Austroglanididae)".
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315:IUCN Red List of Threatened Species
261:is threatened by various forms of
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740:IUCN Red List endangered species
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750:Freshwater fish of South Africa
409:Environmental Biology of Fishes
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693:. You can help Knowledge by
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63:Scientific classification
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450:; Pauly, Daniel (eds.).
229:Pseudobarbus phlegethon
755:Fish described in 1981
689:-related article is a
514:austroglanis-barnardi
485:Austroglanis barnardi
454:Austroglanis barnardi
405:Austroglanis barnardi
308:Austroglanis barnardi
191:Austroglanis barnardi
172:Austroglanis barnardi
25:Austroglanis barnardi
322:: e.T2426A99448638.
243:Physical Description
464:. May 2007 version.
263:habitat destruction
33:Conservation status
760:Siluriformes stubs
421:10.1007/BF00002530
237:Austroglanis gilli
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639:Open Tree of Life
477:Taxon identifiers
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366:. Archived from
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154:A. barnardi
130:Austroglanididae
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370:on 2018-05-01
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180:P. H. Skelton
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163:Binomial name
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745:Austroglanis
695:expanding it
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372:. Retrieved
368:the original
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333:. Retrieved
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270:Conservation
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141:Austroglanis
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120:Siluriformes
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574:iNaturalist
335:12 November
276:Micropterus
258:A. barnardi
224:A. barnardi
205:A. barnardi
734:Categories
415:(4): 382.
374:2018-04-30
283:References
48:Endangered
148:Species:
86:Kingdom:
80:Eukaryota
592:10155560
548:FishBase
500:Q3643741
494:Wikidata
461:FishBase
429:34000086
126:Family:
100:Chordata
96:Phylum:
90:Animalia
76:Domain:
53:IUCN 3.1
687:catfish
657:1012367
644:3624337
631:2890844
566:2339008
252:Threats
216:Habitat
198:Biology
182:, 1981)
136:Genus:
116:Order:
106:Class:
51: (
605:639923
540:204567
509:ARKive
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364:Arkive
235:, and
685:This
652:WoRMS
587:IRMNG
579:94958
425:S2CID
691:stub
626:NCBI
618:2426
613:IUCN
600:ITIS
561:GBIF
553:6188
527:JWMV
337:2021
320:2017
535:EoL
522:CoL
417:doi
324:doi
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
