Pterodiscus heliciformis
75
Bishop specimens
1
Type specimens
1912
First collected
1947
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
62 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1910s1940s
The oldest Bishop specimen was collected in 1912 by R. von Holt & Cooke (Oʻahu).
From the collection
