How to Identify Dwarf Gourami

To identify Dwarf Gourami (Colisa lalia), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

Males exhibit brilliant iridescent blue and red vertical stripes, often with an orange or red belly. Color intensity varies with mood and health. Females are typically duller, with silvery-grey bodies and faint banding. Cultivated varieties can display solid colors like powder blue, flame red, or sunset orange.

Scale type

ctenoid

Mouth position

superior

Distinctive features

Elongated, thread-like pelvic fins that act as tactile organs., Labyrinth organ for atmospheric air breathing., Males are significantly more colorful than females.

Dorsal fin

Long and low, extending almost to the caudal fin, with 15-17 spines and 7-10 soft rays. In males, the dorsal fin is pointed; in females, it is rounded.

Tail fin

Rounded to slightly emarginate.

Pectoral fin

Small and fan-shaped.

Distinctive fins

Pelvic fins are modified into long, filamentous feelers, often used for exploring surroundings and courtship displays.

Identification Tips

1. 1

   Size

   Adults typically reach a maximum standard length of 4.5-5 cm (1.8-2 inches).

2. 2

   Coloration (Males)

   Vibrant blue and red vertical stripes, often with an orange or red belly. The intensity of these colors is a key identifier for males.

3. 3

   Coloration (Females)

   Duller, silvery-grey body with faint, sometimes absent, vertical banding.

4. 4

   Pelvic Fins

   Long, thin, and thread-like, used for touch and exploration.

5. 5

   Dorsal Fin Shape

   Males have a pointed dorsal fin, while females have a rounded dorsal fin.

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