Borsonia crassicostate
7
Bishop specimens
0
Type specimens
1902
First collected
1915
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
7 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1900s1910s
The oldest Bishop specimen was collected in 1902 by W.A. & E.L. Bryan (Laysan).
From the collection
