Scaled skin of a chub (Squalius cephalus), naked skin of a catfish (Ictalurus punctatus) and skin with bony armour of an armoured catfish (Pterygoplichthys multiradiatus).

An invasive species of sucker-mouth catfish (Pterygoplichthys multiradiatus) family has been found in a lake in Desahalli village in Maddur (Mandya).