How to Identify Keyhole Cichlid

To identify Keyhole Cichlid (Cleithracara maronii), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

The body is typically a light tan to yellowish-brown, often with a subtle iridescent sheen. A prominent, dark, 'keyhole' shaped spot is usually present on the mid-flank, sometimes extending into a faint lateral stripe. Fins are often translucent, sometimes with a yellowish or reddish tint, especially during breeding. The operculum may show some iridescent blue or green flecks.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Keyhole-shaped black spot on the flank, Relatively small size for a cichlid (up to 10 cm TL), Subdued coloration, often with iridescent scales

Dorsal fin

Long and continuous, with 14-16 spines and 9-11 soft rays. The posterior part of the dorsal fin is often pointed.

Tail fin

Rounded to slightly truncate.

Pectoral fin

Fan-shaped, typically clear or slightly yellowish.

Distinctive fins

Pelvic fins are often elongated, especially in males, and can be used for display during courtship.

Identification Tips

1. 1

   Keyhole Spot

   Look for the characteristic black, often keyhole-shaped, spot on the side of the body. This is the most reliable identifier, though its intensity can vary.

2. 2

   Body Shape and Size

   A relatively small, laterally compressed cichlid, typically reaching a maximum of 10 cm (4 inches) in total length.

3. 3

   Behavior

   Observe its behavior; Keyhole Cichlids are generally shy and peaceful, often seen sifting through the substrate or hiding among plants.

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