Half-Banded Spiny Eel (Mastacembelus circumcinctus)
Fish in the family Mastacembelidae. Moderate care. Freshwater.
Quick facts
Scientific nameMastacembelus circumcinctus
FamilyMastacembelidae
Also known asBelt Spiny Eel
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
DietCarnivore
Adult size6 in
Minimum tank size30 gallons
Water parametersTemp 73-82°F, pH 6.0-7.5, GH 4-15 dGH
Appearance
Slim brown body marked with partial dark vertical bars or saddles and a pointed flexible snout; compact for the family.
Difficulty and care for the Half-Banded Spiny Eel
Moderate
Origin and habitat
Southeast Asia
Keeper notes
One of the smallest spiny eels and quite peaceful with fish too large to eat; preys on dwarf shrimp and tiny fry. Mildly territorial with conspecifics. Escape artist needing a tight lid.
Log Half-Banded Spiny Eel in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Half-Banded Spiny Eel alongside everything else in your reef.