Tropheops sp. "Olive" "Mara Rocks"

Mara RocksMAH-rah ROKS (approx.)

The fish

How this cichlid is built, and everything about how it lives, eats and breeds, is shared with the species — this page doesn't repeat it.

Read the full Tropheops sp. "Olive" account →

Specific to Mara Rocks

  • Collection locality & coordinates
  • Local coloration — best judged from the living-fish photo
  • Kept as a single-provenance line, never crossed with other collection points

Care facts below are the species' — shared with Tropheops sp. "Olive".

CARESNOT LISTED
Scientific size4 in10 cm total length
Temperature75–82 °F24–28 °C
pH7.7–8.6alkaline
Hardness (GH)very hardup to 446 ppm
Depth3–39 ft1–12 m
DietAlgae grazer (short algal turf cropped from wave-washed rock with thick, fleshy lips)
BreedingMaternal mouthbroodernot documented for this form
Sexual dimorphismYesTrade name implies a muted olive-green male body colour distinguishing it from brighter blue congeners at the same reefs; not formally described
PhotographsSee photosGoogle Images →

The Mara Rocks population

Tropheops sp. "Olive" "Mara Rocks" is the Mara Rocks population of Tropheops sp. "Olive", a geographic colour form from the Malawi coast of Lake Malawi in the northern part of the lake. It is the same species as Tropheops sp. "Olive", distinguished by its collection locality and local coloration; aquarists keep and breed it as a discrete, provenance-labelled line.

Colour reference: living Mara Rocks fish at malawi.si

About the species

Tropheops sp. 'olive' is an undescribed rock mbuna from the far northern end of Lake Malawi, recorded along the Chilumba-Mdowa stretch of the Malawi shore and across the border at Lupingu on the Tanzanian coast. Its trade name refers to the muted olive-green male body colour that sets it apart from the brighter blue Tropheops sharing the same reefs. It has not been formally described.

Full Tropheops sp. "Olive" account →

Sources

  1. malawi.si — Tropheops sp. "Olive" "Mara Rocks"
  2. Konings, A. — Malawi Cichlids in their Natural Habitat, 5th ed. (Cichlid Press)
  3. Eschmeyer's Catalog of Fishes — Genus record (authority for valid names; this trade name has no catalog entry)