Overview
The Synodontis eupterus, also known as the Featherfin Catfish, is a popular freshwater species with a distinctive feather-like anal fin. They are known for their peaceful nature and are suitable for community tanks. These catfish thrive in a well-maintained aquarium with a minimum tank size of 200 liters. Their dark brown coloration and white stripes make them visually appealing, and they require a moderate water flow and plenty of swimming space. As bottom-dwellers, they are often seen resting on the substrate or in rock crevices. With proper care, these catfish can live for up to 10 years.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Mochokidae |
| Genus | Synodontis |
| Species | Synodontis eupterus |
| Water type | freshwater |
Natural Habitat
Native to the rivers and streams of West Africa, Synodontis eupterus prefers a slow-moving water body with a dense vegetation cover.
Appearance
These catfish have a slender, elongated body, reaching up to 12 cm in length. Their coloration is characterized by dark brown with vertical white stripes, and their anal fin is elongated and resembles a feather.
Behavior
Featherfin Catfish are generally peaceful and can be kept with a variety of species. They are not known to be aggressive and can be housed in a community tank. They are primarily nocturnal and are most active at night.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–26°C (72–79°F) | Use a reliable adjustable heater |
| pH | 6.5–7.5 | Avoid sudden swings |
| Hardness (GH) | 5-15 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 200L (53 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- They have a specialized feeding behavior where they use their elongated anal fin to sieve out food particles from the substrate.
- Their anal fin is so long that it can sometimes appear to be a separate tail.
- Synodontis eupterus is a popular choice among aquarists due to its attractive appearance and peaceful demeanor.
📋 Full Care Guide
Ready to set up a tank for your Featherfin Catfish? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Featherfin Catfish Care Guide →Related Species
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.