Reef Sharks and Rays, Part 2 Codexery

Brevitrygon manjajiae

A tropical ray targeted by trawlers, valued as a delicacy in India.

Brevitrygon manjajiae

Brevitrygon manjajiae, commonly known as the sandwich-tail whipray, is a tropical ray of the family Dasyatidae found in the Persian Gulf and Arabian Sea, northwest of the Indian Ocean. It inhabits continental shelf depths up to 40 metres generally, and to 94 metres in the Gulf of Oman. This species is notable for being deliberately targeted by local trawlers, though its value varies by region: in the Persian Gulf it is considered a low-value catch and usually discarded, while in Indian seafood markets it is a delicacy sold locally.

Quick Facts

Genus
Brevitrygon
Species
manjajiae

Facts from the source article.

Lore & Background

The sandwich-tail whipray is characterized by an oval disc, small orbits, a relatively short tail with a ridge-like ventral fold, relatively small pelvic fins, and a predominantly brownish dorsal surface. Its disc width is at least 25 cm and might reach 35 cm. The species is demersal, inhabiting the continental shelf across its range at depths of 40 m, and to 94 m in the Gulf of Oman.

This ray faces direct threats because it is regularly captured in coastal regions of Pakistan and western India. In India, it is retained as consumption and widely sold in traditional markets, mostly in Maharashtra and Gujarat. In Pakistan, the species is retained and usually exported to Southeast Asia for human consumption. In the Persian Gulf area, however, it is considered a low-value catch and is usually discarded.

Reader's Guide

The sandwich-tail whipray holds contrasting significance across its range. In the Persian Gulf, it is regarded as a low-value catch and typically discarded by trawlers, indicating minimal local economic importance. Conversely, in Indian seafood markets, particularly in Maharashtra and Gujarat, it is considered a delicacy and sold locally, reflecting a strong cultural and culinary value. In Pakistan, the species is retained and exported to Southeast Asia for human consumption, highlighting its role in regional trade. The ray is deliberately targeted by local trawlers, and its regular capture in coastal regions of Pakistan and western India poses a direct threat to its populations. The species' demersal habitat on the continental shelf, at depths up to 94 metres in the Gulf of Oman, places it within reach of fishing operations. Its legacy is thus tied to its dual status as both a discarded bycatch in one region and a sought-after food item in another, with ongoing exploitation shaping its conservation outlook.

Did You Know?

More in Reef Sharks and Rays, Part 2 1-24

Spotted an error? Know more?

Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced

Comments

Loading…
Open in the interactive codex →