Fin's Fish Guide
The Lesser spiny eel (Macrognathus aculeatus) is a brackish-water fish of the family Mastacembelidae that grows up to 38 cm.
Description
The lesser spiny eel is a spiny eel (Mastacembelidae) from South and Southeast Asia. The species grows to about 38 cm and has an elongate, eel-like body with an extended, mobile snout and a row of free spinelets just before the soft dorsal fin, to which the name refers. Adults live in medium to large rivers, lowland wetlands and peatlands, where by day they partly bury themselves in the bottom. With its snout it searches the bottom for insect larvae, worms and small invertebrates. It is occasionally offered in the aquarium trade. The species is harmless to humans.
Frequently asked questions
How do you recognise the Lesser spiny eel?
The Lesser spiny eel has a snake-like body, is mainly brown and shows a spots pattern. Mobile snout and a row of separate small dorsal spines; buries itself in the bottom during the day.
Where does the Lesser spiny eel live?
The Lesser spiny eel lives in brackish water and is mostly found around mixed bottom. South and Southeast Asia; rivers, lowland swamps and peatlands.
How big does the Lesser spiny eel get?
The Lesser spiny eel grows to a maximum of about 38 cm.
Is the Lesser spiny eel dangerous to humans?
No, the Lesser spiny eel is harmless to humans. None required: this species is harmless to humans.
Is the Lesser spiny eel edible?
Yes, the Lesser spiny eel is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Macrognathus
More from the family Mastacembelidae
Want the complete picture on the Lesser spiny eel?
Point your camera at the fish and Fin names the species in seconds. Free, and the Lesser spiny eel is one of 12,519 species in the app.