Kauaʻi Conservation Atlas

Kauaʻi record · KCA-OI-00068

Carelia olivacea

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Carelia olivacea — Atlas scientific reconstruction based on the reviewed morphology reference; not a specimen photograph or population claim.
Carelia olivacea — Atlas scientific reconstruction based on the reviewed morphology reference; not a specimen photograph or population claim. · Kauaʻi Conservation Atlas · Kauaʻi Conservation Atlas community media · Image source

About Carelia olivacea

An endemic Kauaʻi land snail recorded historically in northeastern ridge forests. The plate reconstructs Cooke’s complete typical adult shell in plate XIII figure 4; that particular specimen lacks an exact locality. Bishop Museum’s dated 1997 list includes it as extinct, with last-seen date unknown.

Occurrence evidence

Six Bishop Museum checklist entries at subspecies rank explicitly report Kauai.

Names and classification

Scientific name
Carelia olivacea
Family
Achatinellidae
Order
Stylommatophora

Kauaʻi occurrence and status

Kauaʻi occurrence
extinct
Origin
Endemic
Conservation status
Listed extinct (Bishop Museum, 1997; last seen unknown)
Evidence date
2026-10-01
Evidence limits
Exact locality and collection year of the selected adult unknown. Table figure5 says Kalihikai while plate explanation says Kalihiwai; that specimen is not used as a precise station anchor. Last living occurrence, original full-body appearance and contemporary survey coverage unresolved.

Habitat and ecology

Habitats
Land

Process and seasonal context

Seasonal description
An endemic Kauaʻi land snail recorded historically in northeastern ridge forests. The plate reconstructs Cooke’s complete typical adult shell in plate XIII figure 4; that particular specimen lacks an exact locality. Bishop Museum’s dated 1997 list includes it as extinct, with last-seen date unknown.

Sources and further reading

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