Overview
Aphyosemion australe, commonly known as the Lyretail Killifish, is a vibrant and graceful species that makes a delightful addition to any freshwater aquarium. They require a well-maintained tank with plenty of swimming space and subtle lighting. With their peaceful nature and active yet moderate behavior, they are suitable for beginners and experienced aquarists alike.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Nothobranchiidae |
| Genus | Aphyosemion |
| Species | Aphyosemion australe |
| Water type | freshwater |
Natural Habitat
Native to the tropical waters of West Africa, this species is often found in shallow streams and slow-moving rivers.
Appearance
These fish are characterized by their striking red, black, and white coloration and a lyre-shaped tail that adds a touch of elegance to their appearance.
Behavior
Lyretail Killifish are generally peaceful and do well in community tanks with similarly sized species. They are active but not overly aggressive, making them a good choice for a variety of tankmates.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–28°C (72–82°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 | 20L (5 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- The Lyretail Killifish is known for its distinctive lyre-shaped tail that is highly sought after by hobbyists.
- Males exhibit vibrant colors during the breeding season, which can be an interesting spectacle for aquarists.
- This species is a popular choice for breeding due to its relatively easy care requirements and striking appearance.
📋 Full Care Guide
Ready to set up a tank for your Lyretail Killifish? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Lyretail Killifish 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.