Brown-banded water snake
The brown-banded water snake is a species of aquatic snake found in tropical South America and Trinidad and Tobago.Description
The brown-banded water snake grows to a maximum total length of 78 cm. Dorsally, it is olive or gray-brown, with dark brown, black-edged crossbands, which narrow at the sides, and are usually confluent with the black crossbands of the belly. There is a large dark rhomboid on the nape. Ventrally, it is yellowish with black crossbands or black spots.
The dorsal scales are strongly keeled, even on the occiput and nape, and are arranged in 19 rows. Ventrals are 102–130 in number, the anal scale is divided, and the 61-94 subcaudals are paired and keeled.H. angulatus lives in fresh and brackish water, where it feeds on fish and possibly also freshwater eels and frogs.Reproduction
H. angulatus has been reported to be "facultatively ovoviviparous".
