Threadfin cichlid
The threadfin cichlid (Petrochromis trewavasae) is a species of cichlid endemic to Lake Tanganyika found in areas with rocky substrates on which it can graze on algae. This species can reach a length of . It can be found in the aquarium trade. The specific name of this cichlid honours the British ichthyologist Ethelwynn Trewavas (1900-1993). See also
List of freshwater aquarium fish species

References

Threadfin cichlid
Taxa named by Max Poll
Fish described in 1948
Taxonomy articles created by Polbot