Clubnose Guitarfish

Glaucostegus thouin

3 m1-60 m

The clubnose guitarfish (Glaucostegus thouin) is a marine species classified as critically endangered within the Glaucostegidae family. This ray inhabits shallow coastal regions extending to depths of 60 meters (200 feet) in the Indo-Pacific, with a geographical distribution from 🇮🇳 India to Southeast Asia, and it is also present in the 🌊 Red Sea. Historical, though unverified, records suggest its presence in the Mediterranean and Suriname.

The clubnose guitarfish can attain a length of up to 3 meters (9.8 feet), though it more commonly measures less than 2.5 meters (8.2 feet). It is characterized by a pale yellowish or brownish coloration and a distinctive pale snout. A notable morphological feature is the unique club-like shape at the tip of its snout, distinguishing it from other species within the genus Glaucostegus.

Clubnose Guitarfish
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Conservation Status
Critically Endangered
The species is facing an extremely high risk of extinction in the immediate future. On the brink of disappearing.
CR
Least ConcernExtinct
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Last Update: November 25, 2025