They are primarily found in Southeast Asia , but S. berdmorei also occurs marginally outside this region in far northeastern India .
Syncrossus is a genus of six loaches , many of which are popular in the aquarium fish trade .
many are primarily found in Southeast Asia , but S. berdmorei also occurs marginally outside this region in far northeastern India .
Syncrossus is a genus of six loaches , many of which are popular in the aquarium fish trade .