Mdoka peacock

Aulonocara aquilonium

Also known as Northern aulonocara, Mdoka white top

FreshwaterFish

Care at a glance

Temperature
75–82°F (24–28°C)
pH
7.6–8.6
Adult size
5.1 in (13 cm)
Minimum tank
53 gal (200 L)
Temperament
Aggressive
Social behavior
Social
Tankmates
Tankmates with caution
Swim level
Middle
Difficulty
Medium
Breeding
Medium
Rarity
Rare
Origin
Northern Lake Malawi, Mdoka region
Family
Cichlidae

Overview

A sand-hunting peacock for a Malawi community, kept as one male with several females so the male can display without hounding a single fish. It hovers over open sand below the rocks in the lower and middle water, hunting small prey hidden in the substrate. It is more assertive than some peacocks, so give it firm but not oversized tankmates and choose them with care. Feed sinking foods and frozen invertebrates rather than a heavy protein diet. A harem does well in about 200 liters or more with open sand and rock cover at the edges.

In the wild

Aulonocara aquilonium comes from the northwestern coast of Lake Malawi around Mdoka, where sand meets rock at roughly 12 to 25 meters down. Set up a tank with a generous open sand floor for it to hunt over, backed by rockwork for shelter and spawning caves. Keep the water hard and alkaline, warm at 24 to 28 C with a pH of 7.6 to 8.6, and provide clean, well-filtered conditions.

Good to know

This species belongs to the Cichlidae and reaches about 13 centimeters. It is a northern peacock, males lighting up steel blue below a chalk-white edge to the dorsal fin, which earns it the trade name Mdoka white top. Females mouthbrood the eggs, and it breeds at medium difficulty. Peacocks carry rows of enlarged sensory pores on the head that pick up prey hidden in the sand.

Did you know

Peacocks hunt by feel rather than sight. Hovering just over the sand, Aulonocara use rows of enlarged pores along the head and jaw to sense the tiny movements of invertebrates buried below, then strike down at prey they never actually see.

Common questions

What size tank does a Mdoka peacock need?

A Mdoka peacock needs at least 53 gal (200 L). It spends most of its time in the middle.

What temperature and pH do Mdoka peacock need?

Mdoka peacock are comfortable at 75–82°F (24–28°C) with a pH of 7.6–8.6.

How big do Mdoka peacock get?

An adult Mdoka peacock reaches about 5.1 in (13 cm).

Where to buy

Some links may not be the exact species or variety.

…or ask your local fish store.

Appears in

Freshwater fish · Cichlids

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