Kauaʻi Conservation Atlas

Kauaʻi record · KCA-OI-00069

Carelia paradoxa

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Carelia paradoxa — Atlas scientific reconstruction based on the reviewed morphology reference; not a specimen photograph or population claim.
Carelia paradoxa — 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 paradoxa

An endemic Kauaʻi land snail documented from fossil deposits at Waipouli and historical dead shells in the Anahola range. The primary shell follows Cooke’s largest whole adult in plate XVII figure 2. Bishop Museum’s dated 1997 list includes it as extinct, with last-seen date unknown.

Occurrence evidence

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

Names and classification

Scientific name
Carelia paradoxa
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 fossil ages, last living date, original full-body appearance and modern survey coverage unknown. Waipouli adult color recorded as pale subperipheral band/darker base; no exact living hue inferred. Cooke’s1830 recovery date corrected to1930 by source errata.

Habitat and ecology

Habitats
Land

Process and seasonal context

Seasonal description
An endemic Kauaʻi land snail documented from fossil deposits at Waipouli and historical dead shells in the Anahola range. The primary shell follows Cooke’s largest whole adult in plate XVII figure 2. Bishop Museum’s dated 1997 list includes it as extinct, with last-seen date unknown.

Sources and further reading

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