Aspect: | Elongated generally light-coloured body that changes colour depending on activity: mottled red and white when inactive, white with four dark brown blotches along body sides when searching food. |
Population: | Common. |
Notable feature: | Long chin barbel resembling a goat's beard, hence vernacular name. Uses barbels to dig sand for food. |
Environment: | Near sandy bottom. |
Behaviour: | Easily approched. |