Overview
The Peacock Gudgeon (Tateurndina ocellicauda) is a intermediate freshwater species known for its blue, red, purple, yellow coloration. Colorful peaceful goby. Bottom to Mid.
Origin & Appearance
Origin: Papua New Guinea.
Colors: Blue, Red, Purple, Yellow.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 7.5 x 1.3 x 2.2.
Sexual Dimorphism: Moderate; males more colorful.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 72–79°F |
| pH Range | 7–8 |
| Water Hardness (GH) | 5-15 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Bottom to Mid |
Behavior & Activity
Mid-to-bottom hoverer; stays near caves and plants; short darting movements; males display at cave entrances
Speed: 35/100Aggression: 3/10diurnal
Breeding
Moderate; cave spawner
Common Diseases
💊 Ich
Expert Notes
Colorful peaceful goby