Description
Aulonocranus dewindti
Scientific Name: Aulonocranus dewindti
Common Names: Dewindt’s Cichlid, Dewindt’s Aulonocranus
Overview
Aulonocranus dewindti, also known as Dewindt’s Cichlid, is a stunning species native to Lake Tanganyika in East Africa. This species is characterized by its striking appearance, with a vibrant color range that can include shades of yellow, blue, and orange. As a member of the cichlid family, it exhibits both territorial and social behaviors, making it an interesting addition to aquariums. While peaceful with its own kind when paired, it can show aggression toward tankmates, especially in smaller tanks or during breeding.
Key Information
Size: 3–4 inches (7.5–10 cm)
Lifespan: 5–7 years
Temperament: Semi-aggressive, territorial during breeding
Diet: Carnivore, with some plant matter
Swimming Level: Mid to bottom
Habitat & Tank Setup
Tank Size: Minimum 30 gallons for a pair, larger for groups
Group Size: Best kept in pairs or small groups with adequate hiding spots
Substrate: Sand or fine gravel
Decor: Rocks, caves, and driftwood to create territories and hiding spaces
Plants: Hardy plants or floating vegetation (may dig up plants)
Lighting: Moderate to bright
Filtration: Good filtration with moderate water flow
Water Parameters
Temperature: 74–82°F (23–28°C)
pH: 7.5–9.0
Hardness: Hard (10–20 dGH)
Water Quality: Needs clean, well-oxygenated water with regular water changes
Feeding
Diet Type: Carnivore with occasional plant matter
Suitable Foods:
High-quality cichlid pellets
Frozen or live foods (brine shrimp, bloodworms, daphnia, etc.)
Occasionally blanched vegetables (spinach, peas)
Feeding Frequency: 1–2 times per day
Tankmates
Compatible With:
Other cichlids from Lake Tanganyika or similarly peaceful species
Larger peaceful fish (tanganyikan species, larger synodontis catfish)
Avoid:
Small, slow-moving fish
Aggressive fish or overly territorial species
Care Notes
Territorial, especially during breeding – provide plenty of hiding spots and visual barriers
Males are often more colorful and aggressive during the breeding season
Needs a well-oxygenated, stable tank with excellent water quality
Prefers to have a sandy substrate for digging and creating territories
Can be prone to fin-nipping or aggression if stressed or overcrowded
Fun Fact
Aulonocranus dewindti’s brilliant coloration becomes even more vibrant during the breeding season, with males showcasing their full color range to attract females. They are known to be quite the excavators, creating small burrows or territories in the substrate.