拉氏小噬土丽鲷，为辐鳍鱼纲鲈形目隆头鱼亚目慈鲷科的其中一种。

本鱼分布南美洲的哥伦比亚及委内瑞拉的奥里诺科河流域。

The ram cichlid, Mikrogeophagus ramirezi, is a species of freshwater fish endemic to the Orinoco River basin, in the savannahs of Venezuela and Colombia in South America. The species has been examined in studies on fish behaviour and is a popular aquarium fish, traded under a variety of common names, including ram, blue ram, German blue ram, Asian ram, butterfly cichlid, Ramirez's dwarf cichlid, dwarf butterfly cichlid and Ramirezi. The species is a member of the family Cichlidae and subfamily Geophaginae.