Yellowbar Parrotfish

Kauaʻi evidence

Directly documented in a Kauaʻi reef survey or monitoring report.

Names and classification

Scientific name

Calotomus zonarchus

Common names

Yellowbar Parrotfish

Hawaiian names

Uhu

Family

Scaridae

Order

Perciformes

Record type

species

Kauaʻi occurrence and status

Kauaʻi occurrence

Documented on Kauaʻi

Origin

Indigenous

Conservation status

Not yet assessed

Evidence date

2026-09-13

Evidence limits

Occurrence is documented on Kauaʻi; abundance and ecological role may differ among reef sectors and years.

Habitat and ecology

Habitats

Coral and rocky reef

Food and resource needs

Species-specific diet and forage relationships are retained when supported by specialist or survey data

Reproduction

Species-specific spawning and recruitment requirements; local reproductive data vary

Shelter

Coral and rocky reef

Threats and conservation

Threats

Fishing pressure, habitat degradation, water-quality change, climate stress and food-web disruption as applicable

Conservation actions

Maintain reef habitat quality, appropriate fishery stewardship and long-term monitoring

Monitoring

Track Kauaʻi distribution, abundance, size structure, recruitment, seasonality and habitat associations

Data gaps

Long-term Kauaʻi trends, population structure and attendant ecological relationships can be expanded as specialist datasets are contributed.

Process and seasonal context

Seasonal timing

Present in direct Kauaʻi survey record; seasonal abundance may vary

Seasonal description

Yellowbar Parrotfish is a documented Kauaʻi reef or coastal fish represented from direct Kauaʻi survey evidence.

Sources and further reading

• 2019 Long-term Monitoring and Assessment of the Hā‘ena, Kaua‘i Community Based Subsistence Fishing Area

Explore field guides

• Reef Fish of Kauaʻi