Bagrichthys majusculus is one of seven species of bagrid catfish in the genus Bagrichthys.

The Bagrichthys majusculus has a mouth that is relatively large and broad.

They have an oral dentition with teeth that are homodent that is well-developed.

They have a gill-raker count of 10-13, a dorsal spine that is moderately long with 15-27 serrations.

This Bagridae-related article is a stub.