Kauaʻi Conservation Atlas

Kauaʻi record · KCA-OI-00092

Day Octopus / Heʻe

Octopus cyanea

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Day Octopus / Heʻe — Atlas scientific reconstruction based on reviewed morphology evidence; not a specimen photograph or population claim.
Day Octopus / Heʻe — Atlas scientific reconstruction based on reviewed morphology evidence; not a specimen photograph or population claim. · Kauaʻi Conservation Atlas · Kauaʻi Conservation Atlas community media · Image source

About Day Octopus / Heʻe

An Indo-Pacific octopus of Hawaiian reefs. The HCRI survey recorded Octopus cyanea at the Port Allen Harbor entrance on Kauaʻi in November 2002.

Occurrence evidence

TR29a marks Octopus cyanea at Kauaʻi stations Ka1 and Ka4; the HCRI report also records it in the Kauaʻi reef survey, with 2020/2025 photographs corroborative.

Names and classification

Scientific name
Octopus cyanea
Common names
Day octopus · big blue octopus
Hawaiian names
Heʻe
Family
Octopodidae
Order
Octopoda

Kauaʻi occurrence and status

Kauaʻi occurrence
qualifying authoritative Kauaʻi evidence predates 2016-10-01; later community observations are corroborative only, so current status is not established
Origin
Indigenous
Conservation status
Not assessed
Evidence date
2026-10-01
Evidence limits
Evidence is bounded to the source events and dates; current population size, island-wide distribution, and persistence at historical sites have not been established.

Habitat and ecology

Habitats
Marine reef and nearshore

Process and seasonal context

Seasonal description
An Indo-Pacific octopus of Hawaiian reefs. The HCRI survey recorded Octopus cyanea at the Port Allen Harbor entrance on Kauaʻi in November 2002.

Sources and further reading

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