Zoology Museum

Post Graduates and Research Department of Zoology, V.O. Chidambaram College, Tuticorin 628 008 Tamil Nadu

Pi 270 Amphotistius imbricatus


Phylum: Chordata

Class: Elasmobranchii

Order: Myliobatiformes

Family: Dasyatidae

Genus: Amphotistius

Species: Amphotistius imbricatus

 

Accepted Name - Brevitrygon imbricata (Bloch & Schneider, 1801)

Orig. Name - Raja imbricata Bloch & Schneider, 1801

The scaly whipray (Brevitrygon imbricata) is a species of stingray in the family Dasyatidae, found in the tropical Indo-West Pacific oceans from the Red Sea and Mauritius to Indonesia. Its width is up to 22 cm (8.7 in), and it may reach 65 cm (2 ft 2 in) in total length. The scaly whipray is found in inshore coastal waters, typically in estuarine habitats. Some uncertainty exists over the details of its habitat preference and full range due to confusion with the very similar Himantura walga and reports from Tonlé Sap ("Great Lake") possibly refer to Dasyatis laosensis. The disc width of the scaly whipray is equal to its disc length, and the tail is shorter than the body. The ventral surface of the disc is entirely white. Young and adults feed on benthic invertebrates, and juveniles may be present in mangroves. hey migrate between saltwater and freshwater, though not for the purpose of breeding. They do not migrate more than 100 km (62 mi). Reproduction is ovoviviparous.

IUCN Status: Not evaluated


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