Omphalotropis
brackishfreshwaterterrestrial
L. Pfeiffer, 1851Accepted name in the World Register of Marine Species.WoRMS 405035 ↗
4,454
Bishop specimens
2
Type specimens
1920
First collected
2023
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
3,000 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1920s2020s
The oldest Bishop specimen was collected in 1920 by Crampton, Henry E.; Crampton, Henry E. (Guam).









