![]() They reach just under 3" (7.5 cm) in length in the wild, but can get a bit bigger in the aquarium reaching just under 4" (10 cm). It is elongated with a rounded snout and continuous dorsal fin. The Electric Blue Johanni have a body that is torpedo shaped. Other non-breeding males, females, and juveniles may be found alone or in small groups. Social Grouping: Varies - This is a polygamous species that forms mixed harems with one dominant male and several females.Scientific Name: Melanochromis johannii."Loose" Aufwuchs can contain insect larvae, nymphs, crustaceans, snails, mites and zooplankton. Aufwuchs refers to tough stringy algae that is attached to rocks. Their diet consists of zooplankton, small benthic invertebrates, and Aufwuchs. Feeds from both rocky and sand substrate as well as on suspended matter in the water column They feed from both the rocks and sandy substrate as well as foods in the water column. They are commonly found at depths of about 16 feet (5 m) near small and medium sized rocks, but where the rocks meet the sand. Other common names it is known by include Johanni Cichlid, Blue Johanni, Bluegray Mbuna, and Blue Mbuna. They inhabit areas around Masinje Rocks and Cape Ngombo. This species is listed on the IUCN Red List as Vulnerable (VU) because it is endemic to Lake Malawi, Africa, and occurs in a very limited range. The Electric Blue Johanni Melanochromis johannii (previously Pseudotropheus johannii) was described by Eccles in 1973. ![]()
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