Pectoral Fin

[newbieplecofan]

I have read that you can tell males from female zebra plecos by the thickness of the first ray of their pectoral fin. In males, it is thicker than females. Is this accurate?

[jackson]

Read this. Hypancistrus zebra • Loricariidae • Cat-eLog • PlanetCatfish (http://www.planetcatfish.com/catelog/species.php?species_id=168)

[windy1958]

try this site www.discoveraquatics.co.uk
there is a section on sexing zebs