Amastra umbilicata arenarum
21
Bishop specimens
1
Type specimens
1913
First collected
1923
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
13 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1910s1920s
The oldest Bishop specimen was collected in 1913 by Cooke (Molokaʻi).
From the collection
