<|im_start|>user
What is a Melanochromis simulans<|im_end|>
<|im_start|>assistant
Melanochromis simulans is a species of cichlid endemic to Lake Malawi where it occurs in the Masinje Rocks and at Cape Ngombo. This species can reach a length of 7.4 centimetres (2.9 in) SL. It can also be found in the aquarium trade.<|im_end|>
