
CC0 · GBIF · full resolution
Tonna perdix
Partridge Tun Snail
Tonnidae
- Collected by
- Ted T. Dranga; Lorrin Andrews ThurstonTed E. {should Be D.} Dranga →L.A. Thurston L.A. ThurstonL.A. Thurston →
- Date
- June 1, 1923
- Locality
- Waimanalo; Kaupo; deserted village
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Record type
- Preservedspecimen
Tonna perdix observed alive in Hawaiʻi
This specimen was collected in 1923. Since 2000, iNaturalist observers have recorded 57 research-grade sightings in the wild, most recently on 2026-08-27.

2026-08-27
Lānaʻi City
(c) emcguirt, some rights reserved (CC BY-NC)

2026-08-02
Diamond Head Rd + Diamond Head Lighthouse, Honolulu, HI 96815, USA
(c) alflo00, some rights reserved (CC BY-NC)

2026-07-22
Hilo
(c) Bret Hammer, some rights reserved (CC BY-NC)

2026-07-22
Hilo
(c) Bret Hammer, some rights reserved (CC BY-NC)

2026-07-13
Poʻipū, HI, US
(c) Logan Olton, some rights reserved (CC BY-NC)

2025-10-09
Maui County, HI, USA
(c) Ella Pennington, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Tonna perdix. BPBM 199255. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/199255.
Record sources
- Last harvested October 27, 2026
