Amastra umbrosa
12
Bishop specimens
0
Type specimens
1928
First collected
1943
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
1920s1940s
The oldest Bishop specimen was collected in 1928 by C.M. Cooke, Jr. and A.M. Adamson (Molokaʻi).
From the collection
