
Altolamprologus calvus
Altolamprologus calvus
The deep, extremely compressed body can enter rock crevices to hunt.
- Adult length
- Up to 13.8 cm (standard length, without the tail fin)
- Water temperature
- 24–27 °C
- Lifespan
- 8–10 years
- pH
- 7.5–9
- Hardness
- 8–20 dGH
- Natural habitat
- Lives in rocky lake habitats, using narrow crevices and small caves.
Can swallow small fish. Avoid aggressive rock-dwelling cichlids. Requires stable alkaline water; keep locality forms separate.
Appearance and identification
The scaleless area between the eyes and over the forehead is the feature referred to by the name calvus.
Social behaviour and territory
Can be kept as a pair or one male with multiple females. Provide more rock caves than occupants; this is not a tight-schooling fish.
Diet and feeding
Mainly suitably sized live and frozen animal foods. Some fish accept dried foods; confirm that each individual feeds.