Omphalotropis

Animalia › Mollusca › Gastropoda › Littorinimorpha › Assimineidae

Collected by: Edwin H. Bryan Jr.; Edwin H. Bryan Jr.
Collector number: Bottle 32
Date: April 21, 1936
Locality: South of Inet (summit ridge of Soth of Alifan); inland 2 miles
Region: Guam
Coordinates: 13.3729, 144.6693 ± 650 m
Record type: Preservedspecimen

4,454 Bishop specimens of Omphalotropis · collected 1920–2023Species page ›

Where it was collected

Collected the same day

On April 21, 1936, Edwin H. Bryan Jr.; Edwin H. Bryan Jr. also collected 20 other specimens.

Still here: Omphalotropis observed near this locality

This specimen was collected in 1936. Since 2000, iNaturalist observers have recorded 2 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)

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Omphalotropis. BPBM 152915. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/152915.

Record sources

Last harvested October 27, 2026