How to Identify Ocellated Shell Dweller

To identify Ocellated Shell Dweller (Lamprologus ocellatus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Males typically exhibit a golden-yellow to orange body coloration, often with iridescent blue or green flecks on the operculum and fins. A prominent black ocellus (eye-spot) is present on the posterior dorsal fin, which is more pronounced in males. Females are generally duller, often a more subdued yellow or beige, and smaller. Several color morphs exist, including 'Gold' and 'Blue'.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Small size (males up to 5 cm, females up to 3.5 cm), Prominent black ocellus on the dorsal fin, Shell-dwelling behavior, Laterally compressed body, Large eyes relative to head size

Dorsal fin

Long, continuous dorsal fin with 19-21 spines and 6-8 soft rays. The posterior portion often features a distinct black ocellus.

Tail fin

Rounded to slightly truncate caudal fin.

Pectoral fin

Small, clear pectoral fins.

Distinctive fins

Pelvic fins are elongated, especially in males, and often used in territorial displays and to 'sweep' sand around their chosen shell.

Identification Tips

1. 1

   Size and Shape

   Small, elongated body, typically not exceeding 5 cm in length. Males are noticeably larger than females.

2. 2

   Coloration

   Golden-yellow to orange body, often with iridescent blue or green highlights. Females are duller.

3. 3

   Dorsal Ocellus

   A distinct black, often white-rimmed, eye-spot (ocellus) on the posterior part of the dorsal fin, more prominent in males.

4. 4

   Behavior

   Strong association with empty snail shells, which they actively defend and use for shelter and breeding.

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