Squeaker Catfish
Synodontis waterloti
A rarely seen West African catfish with serrated fins and bold personality.

About
The Squeaker Catfish (Synodontis waterloti) is an uncommon import from a string of West African river systems spanning Senegal, Guinea, Sierra Leone, and Liberia. A region that doesn't send many fish to the hobby, which makes this one a genuine find when it does show up. Like others in the genus, it gets its common name from the audible squeaking sound it produces when handled or stressed, a result of friction in the pectoral fin joint. Those pectoral fins are also a useful identification feature: the serrated edges give them a distinctly toothed look that sets this species apart from many of its relatives. Coloration tends to show best over lighter substrates, so bare or pale sandy setups will get the most out of its patterning. Behavior-wise, this fish grows into a degree of territorial attitude, particularly toward other Synodontis, so tankmates should be chosen with care. Robust companions like West African cichlids, Alestiid tetras, Mormyrids, or larger barbs tend to hold their own without being at risk. Anything small enough to swallow is a bad idea. Breeding has not been documented in home aquaria. Despite being labeled beginner-suitable in terms of water chemistry tolerance, the aggression factor means it needs a thoughtful setup rather than a typical community tank.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Squeaker Catfish
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Squeaker Catfish get?
- The Squeaker Catfish reaches about 3.5–5.5" as an adult.
- What size tank does the Squeaker Catfish need?
- A minimum of 21 gallons is recommended for the Squeaker Catfish.
- What water parameters does the Squeaker Catfish need?
- The Squeaker Catfish does best with a temperature of 70–82°F, a pH of 6–8, hardness around 4–18 dGH.
- Is the Squeaker Catfish aggressive?
- The Squeaker Catfish is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Squeaker Catfish eat?
- The Squeaker Catfish is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.