Otopharynx Heterodon Londo Mozambique

The Royal Blue Hap (Otopharynx Heterodon) is a species of fish in the cichlidae family. C. heterodon is a sedimentary feeder growing up to 12.8 cm (5 in) in size

From Wikipedia, the free encyclopedia, Otopharynx Heterodon

Photograph © Copyright Carsten K. Larsen Used with Permission