Two dark spots are present on the sides , the first on the opercle , the second in the middle of the body .
First lack the dark spot at the base of the tail present in Hemichromis bimaculatus .
Two dark spots are present on the sides , the first on the opercle , the second in the middle of the body , while they lack the dark spot at the base of the tail present in Hemichromis bimaculatus .