Overview
The Mudskipper (Atlantic) (Periophthalmus barbarus) is a intermediate brackish species known for its brown-gray, blue spots coloration. Semi-terrestrial. Land and Water.
Origin & Appearance
Origin: West Africa.
Colors: Brown-Gray, Blue spots.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 15.0 x 2.7 x 4.5.
Sexual Dimorphism: Moderate; males more colorful.
Tank & Water Requirements
| Min Tank Size | 30 gallons |
| Temperature | 75–82°F |
| pH Range | 7–8 |
| Water Hardness (GH) | 5-15 |
| Bioload | low |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Land and Water |
Behavior & Activity
Semi-terrestrial fin-walker; walks and hops on land using pectoral fins; climbs rocks; skims across mud; sits with eyes above waterline
Speed: 30/100Aggression: 3/10diurnal
Breeding
Moderate; cave spawner
Common Diseases
💊 Ich
Expert Notes
Semi-terrestrial; needs land area; walks on fins