Marie's Otocinclus (Otocinclus mariae)
Fish in the family Loricariidae. Moderate care. Freshwater.
Quick facts
Scientific nameOtocinclus mariae
FamilyLoricariidae
Also known asOto Cat, Otocinclus mariae, Dwarf Sucker
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
DietHerbivore (algae, biofilm, diatoms)
Adult size2 in
Minimum tank size20 gallons
Water parametersTemp 72-79°F, pH 6.0-7.5, GH 2-15 dGH
Appearance
Small mottled oto with a broken lateral stripe; frequently mixed into common oto imports.
Difficulty and care for the Marie's Otocinclus
Moderate
Origin and habitat
South America (Bolivia/Brazil)
Keeper notes
Peaceful schooling catfish; harmless to shrimp and tiny fish.
Log Marie's Otocinclus 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 Marie's Otocinclus alongside everything else in your reef.