Tire track eel | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Synbranchiformes |
Family: | Mastacembelidae |
Genus: | Mastacembelus |
Species: | M. armatus |
Binomial name | |
Mastacembelus armatus (Lacepède, 1800) |
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Synonyms | |
Macrognathus armatus |
Macrognathus armatus
Lacepède, 1800
The tire track eel (Mastacembelus armatus) is a species of ray-finned, spiny eels belonging to the genus Mastacembelus (Scopoli, 1777) of the family Mastacembelidae, and is native to the riverine fauna of India, Pakistan, Sri Lanka, Thailand, Viet Nam, Indonesia and other parts of South East Asia. The species was named Mastacembelus armatus by Lacepède in 1800. Other common names for this popular aquarium species are zigzag eel, spiny eel, leopard spiny eel and white-spotted spiny eel. This species is not only a popular aquarium fish but also as a food fish in its country of origin.
Mastacembelus armatus is a large elongated fish that has a snake-like body without pelvic fins. Its anal and dorsal fins are elongated and are connected to the caudal fin. The dorsal fin is preceded by numerous spines. The back is dark beige in color while the head is silver-beige. The body’s color is dull brown and the is a lighter shade of brown. The body may also be marked with brown circular patterns. The body also have one to three darker longitudinal zigzag lines that connect to form a distinct reticulated pattern that is restricted to the dorsal two-thirds of the body. The eyes have brown stripes running laterally through them.