Habitat:
Prefers fast flowing, rocky habitats of headwater
streams. They seem to be restricted to cobble zones
of the lower gradient sections of tributary streams.
Aquarium Care: I have kept all three
species in aquaria – all quite difficult to
maintain in good condition. Best results were with
A. barnardi – I had them in a recirculating
circular tank. Packed peat into the filter and pushed
the pH right down (Roger Bills). Diet:
Fed them on worms mostly although I assume they generally
eat chironomids, mayflies and caddis mostly in the
wild. They were very aggressive with each other and
seemed to maintain territories. (Roger Bills). Etymology:
The genus name Austroglanis:
auster, south wind, being the most southerly distributed
catfishes in Africa; glanis, sheatfish (Silurus
glanis), now used as a general term for catfish.
The specific
name barnardi:continuing
the tradition of naming species in this genus after
directors of the South African Museum, in honour of
Keppel Harcourt Barnard (1887-1964), who described
A. gilli in 1943. Remarks:
This species is critically endangered and uncommon
due to their habitats being threatened by stream channeling,
water extraction, sedimentation and introduced bass.
This species will never be imported to our aquariums
due to the above limitations.
Common
Name:
Barnards Rock Catfish, Spotted
Rock Catfish
Synonyms:
Gephyroglanis barnardi
Family:
Austroglanididae
Distribution:
South Africa:
Streams in Clanwilliam-Olifants River system. Type
locality: Noordhoeks River at roadbridge,
tributary of Olifants River, Cape Province, S. Africa,
32º43'15"S, 19º03'59"E.
Austroglanis
barnardi Type Locality Olifants system, Western
Cape. Typical habitat is shallow cobble riffles and runs. They
don’t seem to like deeper pools.
Austroglanis
barnardi Recirculating Austroglanis tank at SAIAB
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