Xenomystus nigri References Images Xenomystus nigri fish Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: notopteridThe species Xenomystus nigri is sometimes kept in aquariums. Read MoreThe species Xenomystus nigri is sometimes kept in aquariums. Read More