Pyramidella acus
7
Bishop specimens
0
Type specimens
1925
First collected
1949
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
1 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1920s1940s
The oldest Bishop specimen was collected in 1925 by D.B. Langford & D. Thaanum; Thaanum, Ditlev (Japan; Imaizumi).
From the collection
