description Tire-track spiny eel Overview
The tire-track spiny eel (Mastacembelus armatus) is a freshwater ray-finned fish in the family Mastacembelidae, native to South Asia and parts of Southeast Asia. Its elongated body carries a dark, maze-like pattern, while its dorsal fin begins with a row of spines. It is generally demersal, often buries itself in gravel or sediment during the day, and feeds at night on worms, insect larvae, and other benthic material.
help Tire-track spiny eel FAQ
What is the scientific name of the tire-track spiny eel?
The tire-track spiny eel is Mastacembelus armatus. It is a freshwater ray-finned fish in the family Mastacembelidae.
Where is Mastacembelus armatus native?
It is native to South Asia and parts of Southeast Asia. Its range is broader than the Thai and Malay Peninsula range commonly given for Mastacembelus favus.
How can I identify a tire-track spiny eel?
Look for its long body, maze-like dark pattern, and a dorsal fin that begins with a row of spines. These traits separate it from more uniformly colored freshwater eel-shaped fish.
What is the difference between Mastacembelus armatus and Mastacembelus favus?
Both are freshwater spiny eels with tire-like markings, but they are different species. M. armatus is associated with South Asia and Southeast Asia, while M. favus is recorded from Thailand through the Malay Peninsula.
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