Hh. Ng, AKYSIS-HETERURUS, A NEW SPECIES OF CATFISH (TELEOSTEI, AKYSIDAE) FROMEASTERN SUMATRA, WITH NOTES ON AKYSIS-HENDRICKSONI ALFRED, The Raffles bulletin of zoology, 44(1), 1996, pp. 3-10
Akysis heterurus, new species, is described from the Batang Hari basin
in eastern Sumatra. The species closely resembles A. hendricksoni, bu
t can be distinguished from it and other congeners by its truncate cau
dal fin (vs. forked caudal fin) and the presence of 2-3 light brown sp
ots on the dorsum below the dorsal fin (vs. the absence of spots). Som
e notes on the biology of A. hendricksoni are also provided.