Amastra cyclostoma
12
Bishop specimens
6
Type specimens
1903
First collected
1946
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
12 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1900s1940s
The oldest Bishop specimen was collected in 1903 by Cooke (Kauaʻi).
From the collection
