The Plecostomus is often known as the “janitor fish” thanks to its sucker-like mouth that will ... might be smaller than the average five-foot catfish, some pleco species can reach a size ...

The suckermouth catfish is a tropical freshwater fish which ... fish as crocodile fish but its scientific name is Hypostomus plecostomus. It is an ornamental fish. It is kept in the aquarium ...