Macrospilus Otocinclus (Otocinclus macrospilus)

Fish in the family Loricariidae. Moderate care. Freshwater.

Quick facts

Scientific nameOtocinclus macrospilus

FamilyLoricariidae

Also known asOto Cat, Common Oto (macrospilus), 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 silver-brown oto with a dark lateral stripe ending in a distinct spot at the tail base; often mixed into 'common oto' shipments.

Difficulty and care for the Macrospilus Otocinclus

Moderate

Origin and habitat

South America (upper Amazon, Peru/Colombia)

Keeper notes

Peaceful schooling catfish; harmless to shrimp and small fish.

Log Macrospilus Otocinclus in your reef tank

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