Omphalotropis
Animalia › Mollusca › Gastropoda › Littorinimorpha › Assimineidae
- Collected by
- Usinger, Robert L.; Usinger, Robert L.
- Date
- June 15, 1936
- Locality
- Paasan
- Region
- Guam
- Coordinates
- 13.4575, 144.7438 ± 427 m
- Record type
- Preservedspecimen
Where it was collected
Collected the same day
On June 15, 1936, Usinger, Robert L.; Usinger, Robert L. also collected 16 other specimens.
Elasmias quadrasi
Malacology
Lamellidea
Malacology
Lamellidea
Malacology
Lamellidea
Malacology
Lamellidea
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Omphalotropis
Malacology
Partula
Malacology
Partula gibba
Malacology
Still here: Omphalotropis observed near this locality
This specimen was collected in 1936. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild within 25 km, most recently on 2025-07-10.
2025-07-10
Malojloj, Guam
(c) CJ Paulino, some rights reserved (CC BY-NC)
2024-09-17
Pagat, Guam
(c) CJ Paulino, some rights reserved (CC BY-NC)
2024-05-10
Anao, Guam
(c) CJ Paulino, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Omphalotropis. BPBM 162109. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/162109.
Record sources
- Last harvested October 27, 2026