Peacock Gudgeon - Tateurndina ocellicauda

Peacock Gudgeon (Tateurndina ocellicauda) is a small, colorful freshwater fish prized for its vibrant blue and yellow patterning and peaceful temperament. This active and hardy species makes an excellent addition to community tanks, especially in planted setups.

Description:

Common Name: Peacock Gudgeon

Scientific Name: Tateurndina ocellicauda

Family: Eleotridae

Size: 2.5–3 inches

Temperament: Peaceful

Difficulty: Easy to moderate

Native Region:

Papua New Guinea (clear freshwater streams and rivers)

Aquarium Setup:

Tank Size: Minimum 15 gallons

Temperature: 75–82°F

pH: 6.5–7.5

Hardness: Soft to moderate

Decor: Plants, caves, driftwood, and smooth substrate for hiding and territory

Additional Tips:

• Social Behavior: Best kept in pairs or small groups with ample hiding spots

• Tankmates: Compatible with peaceful community fish

• Diet: Omnivorous – feeds on flakes, pellets, frozen and live foods

• Breeding: Males guard the eggs laid on flat surfaces or cave walls