Imbricaria olivaeformis
110
Bishop specimens
0
Type specimens
1917
First collected
1994
Last collected
2025
Last seen alive in Hawaiʻi
Where Bishop collected it
52 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1917 by Thaanum; Thaanum (Hawaiʻi Island). The Museum last collected it in 1994; iNaturalist observers have seen it in the wild as recently as November 22, 2025.
From the collection
Alive today
11 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2025-11-22
Koloa Landing, Poipu, HI 96756, USA
(c) cory-pittman, some rights reserved (CC BY-NC)

2023-07-04
Hawaii, US
(c) D. Torres-Pulliza, some rights reserved (CC BY-NC)

2022-06-12
Wailea, Wailea-Makena, HI 96753, USA
(c) cory-pittman, some rights reserved (CC BY-NC)

2022-06-12
Wailea, Wailea-Makena, HI 96753, USA
(c) cory-pittman, some rights reserved (CC BY-NC)

2022-03-03
Point Panic
(c) Sara Thiebaud, some rights reserved (CC BY-NC)

2021-04-04
Honolulu County, US-HI, US
(c) D. Torres-Pulliza, some rights reserved (CC BY-NC)

2018-04-01
Waialea Bay, Kamuela, HI, US
(c) Thomas Irvine, some rights reserved (CC BY)

2014-07-20
Puako, HI, USA
(c) Phil Liff-Grieff, some rights reserved (CC BY-NC-SA)








