It is known to dwell at a depth of 20 metres ( 66 ft ) , and inhabits substrates with coarse sand sediments .
It is a marine , subtropical eel which is known from South Africa , in the western Indian Ocean .
eel is known to dwell at a depth of 20 metres ( 66 ft ) , and inhabits substrates with coarse sand sediments .
It is a marine , subtropical eel which is known from South Africa , in the western Indian Ocean .