Half Banded Spiny Eel Care Guide
Macrognathus circumcinctus
- Max Size
- 20.0 cm / 7.9"
- Temperature
- 22–28°C (72–82°F)
- pH Range
- 6.5 – 7.5
- Min Tank Size
- 100L (26 gal)
- Min Group Size
- Can be kept alone
- Tank Level
- Bottom
- Origin
- Southeast Asia
- Temperament
- Semi-Aggressive
- Difficulty
- Advanced
- Breeding Difficulty
- Moderate
Diet
Carnivorous; prefers live foods but can adapt to frozen varieties.
Community Compatibility
Best in a tank with hiding spots and a soft substrate, can be shy.
Good to Know
Half Banded Spiny Eels are known for their unique appearance and burrowing behavior, requiring a well-structured habitat.
Gender Differences
Sexual dimorphism is minimal.
About the Half Banded Spiny Eel
The Half Banded Spiny Eel, scientifically known as Macrognathus circumcinctus, is an intriguing and exotic species that captivates many aquarium enthusiasts with its unique appearance and behavior. Native to the freshwater habitats of Southeast Asia, including rivers and streams in countries like Thailand and Indonesia, this species is known for its slender body, elongated snout, and the distinctive bands that wrap around its body, giving it its common name.
One of the most fascinating aspects of the Half Banded Spiny Eel is its behavior and lifestyle. This species is a bottom dweller, spending much of its time buried in the substrate or hiding among the aquatic vegetation and other decorations in its environment. It has a nocturnal nature, emerging at night to hunt for food. In the wild, its diet primarily consists of small invertebrates and aquatic insects, which it locates using its sensitive snout to probe the substrate and water column.
The care of the Half Banded Spiny Eel in captivity requires attention to detail to replicate its natural habitat and meet its specific needs. A soft, fine substrate is crucial to allow for its natural burrowing behavior without causing harm to its delicate skin. The aquarium should also be well-planted and include plenty of hiding spots to provide a sense of security and mimic the densely vegetated environments these eels are accustomed to in the wild.
Despite their shy and elusive nature, Half Banded Spiny Eels can become quite personable with their caretakers over time, recognizing feeding routines and even accepting food from their hands. However, their ability to escape through small openings necessitates a well-secured aquarium to prevent any adventurous escapes.
Overall, the Half Banded Spiny Eel is a fascinating addition to a community aquarium, particularly for those who appreciate the beauty and intrigue of more unusual aquatic species. Their care requires a bit of expertise, making them more suitable for aquarists with some experience. Successfully keeping a Half Banded Spiny Eel offers a rewarding opportunity to observe some of the more unique behaviors and adaptations found in the aquatic world.
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