An atlas of freshwater and marine catfishes.
Gold prospecting may also frighten these large catfishes in the areas where they spawn.
An alternate possibility is that they are used in feeding; similar structures in the stegophiline catfishes are used to gather mucus and scales.
Freshwater catfishes and barbs from those rivers migrated and mated to exchange their genetic materials about 10,000 years ago.
Freshwater catfishes from those rivers migrated and mated to exchange their genetic materials about 10,000 years ago.
Typical examples are the electric eel, the electric catfishes, and electric rays.
Many types of suckermouth armoured catfishes remain undescribed.
Voltage-clamp analysis of currents produced by glutamate and some glutamate analogues on horizontal cells isolated from the catfish retina.
