Slender Hemiodus (Hemiodus gracilis)
Fish in the family Hemiodontidae. Moderate care. Freshwater.
Quick facts
Scientific nameHemiodus gracilis
FamilyHemiodontidae
Also known asHalftail Hemiodus, Feather Hemiodus, Slender Hemiodopsis
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size6 in
Minimum tank size75 gallons
Water parametersTemp 74-82°F, pH 5.5-7.0, GH 2-12 dGH
Appearance
Streamlined silver body with a dark midline spot and a bold black stripe running into the lower tail lobe.
Difficulty and care for the Slender Hemiodus
Moderate
Origin and habitat
South America (Amazon and Negro basins)
Keeper notes
Peaceful but fast, nervous, and a strong jumper; needs lots of swimming room and a group to feel secure.
Log Slender Hemiodus 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 Slender Hemiodus alongside everything else in your reef.
