The Sabah keelback (Hebius flavifrons) is a nonvenomous colubrid endemic to Borneo.
Adults are about 54 cm (21 inches) in total length, of which about 18 cm (7 inches) is tail.[1] Body slender; midbody scales 19, keeled; ventrals 149–157; subcaudals 92–101; dorsum olive-grey, with darker markings; a distinctive white to yellowish-cream spot on snout.
It is frequently encountered in rivers in the plains and midhills, seen swimming with its head held out of water.[2]
Its diet includes frog eggs, tadpoles and frogs.[2]
Nothing is known about its reproductive biology.[2]
It is endemic to Borneo. It has been found in Brunei, Sabah and Sarawak.[2]