Kingdom Animalia Order Squamata Family Elapidae Scientific name Hydrophis melanocephalus Higher classification Hydrophis | Subphylum Vertebrata Suborder Serpentes Subfamily Hydrophiinae Phylum Chordata Rank Species | |
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Similar Snake, Hydrophis, Hydrophis cyanocinctus, Reptile, Hydrophis ornatus | ||
Amazing scare snake hydrophis melanocephalus 360 4k
Hydrophis melanocephalus, commonly known as the slender-necked sea snake, is a species of venomous sea snake in the family Elapidae.
Contents
Geographic range
Description
Head black dorsally and ventrally, with a yellowish bar on the prefrontals, and with a yellowish streak behind the eye on the postocular and upper portion of last upper labial. Anterior part of body black dorsally and ventrally, with yellow crossbars on the dorsum. Posterior part of body olive dorsally and yellow ventrally, with black rings, which are broader on the dorsum.
The type specimen, a female, is 107 cm (42 in) in total length, with a tail 8.5 cm (3 1⁄4 in) long.
All dorsal scales rhomboidal and imbricate (overlapping). Dorsal scales on neck smooth, arranged in 25 rows. Dorsal scales on body with a short keel or small tubercle, in 35 rows. Ventrals 329.
Head very small. Body long, very slender anteriorly. Rostral slightly broader than deep. Frontal nearly twice as long as broad, as long as its distance from the rostral, slightly shorter than the parietals. One preocular and one postocular. A single anterior temporal. Seven or eight upper labials, second largest and in contact with the prefrontal, third and fourth (or third, fourth, and fifth) entering the eye. Two pairs of small chin shields, in contact with each other. Tail laterally flattened, oar-like.
