Synodontis nigriventris

The upside-down catfish (Synodontis nigriventris) is a small catfish with the unique habit of swimming and resting upside-down. These fish spend upwards of 90% of their time in the inverted position and have a reverse colour scheme to most fish – with their belly being darker than the dorsal area. This is to help them camouflage from predators as their belly is exposed to the … [Read more...] about The Complete Upside-Down Catfish Care Guide (Synodontis nigriventris)