Calliostoma unicum
19
Bishop specimens
0
Type specimens
1923
First collected
1953
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1923 by D. B. Langford; Thaanum (Japan; Oki-No-Shima.). The Museum last collected it in 1953; iNaturalist observers have seen it in the wild as recently as October 17, 2026.
From the collection
Alive today
14 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-17
Gyeongsangbuk-do, KR
(c) 신승엽, some rights reserved (CC BY-NC)
2025-08-19
日本、〒517-0004 三重県鳥羽市菅島町
(c) sugashima_mar, some rights reserved (CC BY-NC)
2025-06-26
Seogwipo, KR-CJ, KR
(c) 邹轶帆Zou Yifan, some rights reserved (CC BY-NC-ND)
2024-07-14
Haeundae-gu, Busan, South Korea
(c) Julia Betz, some rights reserved (CC BY-NC)
2023-10-03
中国辽宁省大连市金州区
(c) 邹轶帆Zou Yifan, some rights reserved (CC BY-NC-ND)
2023-06-06
中国辽宁省大连市西岗区
(c) 邹轶帆Zou Yifan, some rights reserved (CC BY-NC-ND)
2023-03-10
中国山东省烟台市芝罘区
(c) 邹轶帆Zou Yifan, some rights reserved (CC BY-NC-ND)
2022-12-31
小橋, 舞鶴市, 京都府, JP
(c) りなべる, some rights reserved (CC BY)