Syncrossus

This species is very similar in appearance to S. berdmorei which is native to India and Myanmar, and has been widely mislabelled under that name in older aquarium literature. The two can appear identical on first glance but there are some notable differences, most obviously possession of 9-10 branchedrays in S. beauforti vs. 11-14 in S. bermorei, and the fact that even young specimens of S. beauforti exhibit laterally-orientated rows of small, dark markings running across the ...

Interestingly some observations suggest that the character of the highest-ranked, or alpha, fish appears to affect that of the whole group though it must be said that scientific studies of botiid loach behaviour are virtually non-existent. It certainly seems that they display a degree of 'personality' with some specimens being naturally bolder/more aggressive than others. The alpha is normally the largest specimen within the group and often female. Sound also appears to be an important factor in communication since these loaches are able...

This species is sometimes confused with S. hymenophysa, native to the Greater Sunda Islands and Peninsular Malaysia, but differs in several ways, the most immediately identifiable of which are possession of small, irregular, dark markings in the lower half of the body and lack of a dark spot in the dorsal-fin. It also has 10-12 vertical body bars...

Described from close to the city of Palembang, therefore presumably the Musi River basin, South Sumatra province, Sumatra, Indonesia, and since recorded from elsewhere on Sumatra plus the Malaysian state of Sarawak and Indonesian province West Kalimantan on Borneo.