Exclamation Point Rasbora (Boraras urophthalmoides)

Fish in the family Cyprinidae. Moderate care. Freshwater.

Exclamation Point Rasbora

Quick facts

Scientific nameBoraras urophthalmoides
FamilyCyprinidae
Also known asLeast Rasbora, Sparrow Rasbora, Exclamation Mark Rasbora
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size0.6 in
Minimum tank size5 gallons
Water parametersTemp 73-82°F, pH 5.0-7.5, GH 1-12 dGH

Appearance

Slender fish with a dark lateral line ending in a spot at the tail base, accented by a thin gold line and reddish hues, recalling an exclamation point.

Difficulty and care for the Exclamation Point Rasbora

Moderate

Origin and habitat

Thailand, Cambodia, Vietnam, Malay Peninsula

Keeper notes

Tiny and entirely peaceful; thrives only among similarly diminutive, calm species.

Log Exclamation Point Rasbora 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 Exclamation Point Rasbora alongside everything else in your reef.