Red Rainbow Wolf Fish (Erythrinus erythrinus) Stingray and shorter maxillary barbels

and shorter maxillary barbels

This species can exceed 3–4 feet (36–48+ inches) in proper conditions

In general

Tank Size:

They have a suckermouth similar to a pleco which they use to suck up the substrate to clean it and then they spit it out

Red Rainbow Wolf Fish (Erythrinus erythrinus) Stingray and shorter maxillary barbelsRed Rainbow Wolf Fish (Erythrinus erythrinus) Description: The Red Rainbow Wolf Fish (Erythrinus erythrinus) is a vibrant and aggressive predator known for its intense coloration and bold personality. Unlike its larger wolf fish relatives, this species stays relatively compact while still delivering the same ferocity and predatory behavior. Its shimmering red, orange, and iridescent tones make it a true standout, especially under proper lighting.