Placidochromis milomo is best characterized by
its rubber lips, which are recurved and swollen in all directions. In the
wild, it is found in the deeper, rocky habitats of Lake Malawi. This
species has a genetic propensity for developing these thick lips as is
demonstrated in the aquarium, but those who live in turbulent habitats
develop especially enlarged lips. This is due to the fact that the aglae
in these habitats are very tightly anchored to the substrate. Harvesting
them requires not only strong jaws but increased development of the
fulcrum. Consequently, the harder and more frequently the lips are pressed
against the substrate, the thicker they grow.
Placidochromis milomo is found singly at all locations around the lake. It is a
solitary fish, swimming and wandering through its habitat alone. Due to
the fact that this fish has a low population density, males only defend a
territory if another male in breeding dress is encountered; otherwise,
this fish is not territorial. In the wild, sexually active males will
approach females (when seen), and if she is interested, she will spawn
right there, "on the spot." Only interested females will come close to
sexually active males.
Placidochromis milomo can attain a maximum length
of 20 cm. In the wild, it feeds on insect larvae and crustaceans found in the biocover as well as mbuna
fry. In the aquarium they readily adapt to flake food. Larger fishes from
the species should be fed pellet food. I also recommend the European Shrimp
Mix.
Peter Davies dubbed this Hap the Super VC-10 because of
its speedy escape at the appearance of a net. The Super VC-10 was a type
of plane that flew between Malawi and London for a number of
years. □