Yellow Regal Peacock
Aulonocara sp. "Stuartgranti Maleri"
Also known as: Maleri Gold, Sunshine Peacock
A peacock cichlid blazing with yellow and orange from a handful of Malawi islands.

About
Aulonocara sp. stuartgranti maleri is one of those Lake Malawi peacock cichlids that goes by an almost comical number of trade names, yellow regal peacock, sunshine peacock, orange peacock, Maleri gold, depending largely on which island population the fish originated from. Males develop vivid yellow-to-orange coloration across the body, and if you know what to look for, this fish can be distinguished from the closely related A. baenschi by its noticeably flatter head profile and relatively smaller eyes. Whether it represents a truly distinct species or a population variant is still debated, but that's a question for taxonomists. For the keeper, it's a moderately sized cichlid that reaches around four inches and is manageable even for someone newer to African cichlids, provided the tank is set up thoughtfully. Males are not particularly tolerant of other fish that share a similar color pattern, so tankmate selection matters. Other Aulonocara species are best avoided entirely given the real risk of hybridization. A single male kept with four to six females is the standard approach, both to manage male aggression and to give the colony a sensible social structure. This species is a maternal mouthbrooder, and females carry the eggs for roughly four weeks. A rewarding breeding project once you have a stable group settled in.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Yellow Regal Peacock
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Yellow Regal Peacock get?
- The Yellow Regal Peacock reaches about 3.5–4.5" as an adult.
- What size tank does the Yellow Regal Peacock need?
- A minimum of 43 gallons is recommended for the Yellow Regal Peacock.
- What water parameters does the Yellow Regal Peacock need?
- The Yellow Regal Peacock does best with a temperature of 77–84°F, a pH of 7.5–9, hardness around 10–25 dGH.
- Is the Yellow Regal Peacock aggressive?
- The Yellow Regal Peacock is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Yellow Regal Peacock eat?
- The Yellow Regal Peacock is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.