Trochomorpha troilus
56
Bishop specimens
1
Type specimens
1920
First collected
1994
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
48 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1920s1990s
The oldest Bishop specimen was collected in 1920 by Mrs. Delila S. Gifford; E.W. Gifford (Upolu).
From the collection
