Kauaʻi Conservation Atlas

Kauaʻi record · KCA-FISH-000080

Shortbill Spearfish

Tetrapturus angustirostris

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Shortbill Spearfish — Hebi / ʻau (usage varies) — Tetrapturus angustirostris. AI-generated Atlas reconstruction.
Shortbill Spearfish — Hebi / ʻau (usage varies) — Tetrapturus angustirostris. AI-generated Atlas reconstruction. · Kauaʻi Conservation Atlas · AI-generated Atlas reconstruction · Image source

Kauaʻi evidence

Seed record is tied to listed sources; source scope and uncertainty are retained.

Names and classification

Scientific name
Tetrapturus angustirostris
Common names
Shortbill Spearfish
Hawaiian names
Hebi / ʻau (usage varies)
Family
Istiophoridae
Order
Perciformes
Record type
species

Kauaʻi occurrence and status

Kauaʻi occurrence
Regularly relevant to Hawaiʻi-based offshore fisheries; included in Kauaʻi offshore scope
Origin
Native / highly migratory
Conservation status
Not assessed in current release
Evidence date
2026-09-13
Evidence limits
Claims remain limited to cited evidence; precise sensitive locations are suppressed from public display.

Habitat and ecology

Habitats
Open ocean / pelagic waters
Food and resource needs
Unknown / not yet documented
Reproduction
Unknown / not yet documented
Shelter
Highly mobile oceanic fish; habitat use varies with prey and oceanographic conditions

Threats and conservation

Threats
Fishing pressure, climate-driven ocean change, prey shifts, and bycatch interactions as applicable
Conservation actions
Record-specific conservation actions need supporting evidence.
Monitoring
Retain Kauaʻi-specific distribution, abundance, life-stage, behavior, habitat, trend, and attendant data with provenance.
Data gaps
Kauaʻi-specific seasonal catch, local effort, size structure, near-island oceanographic association, and fisher knowledge.

Process and seasonal context

Seasonal timing
Unknown / not yet documented
Seasonal description
Shortbill Spearfish is ecologically, culturally, fishery, or conservation-relevant to Kauaʻi.

Sources and further reading

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