
Headwater catfish
Ictalurus lupus
Ictaluridae

Ictalurus lupus
Ictaluridae
Know what is missing? Suggest it in the app.
Inhabits sandy and rocky riffles, runs and pools of clear creeks and small rivers and also springs. Greatly resembles a small channel catfish, however, body lacks spots and the caudal fin is not deeply forked, the base of the anal fin is longer than the head length (see Ref. 3221).
Temperament, fin nippers, fish that eat other fish, and fish that need the same water. And what the Harmony mark in the app means.
Hard, alkaline water, sand and rock: an aquarium from the rivers and lakes of Mexico and Central America, with cichlids and livebearers.
Streams and ponds in North America are often cool. How to set up an aquarium without a heater, with pygmy sunfish, shiners and darters.
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.