Omphalotropis

Animalia › Mollusca › Gastropoda › Littorinimorpha › Assimineidae

Collected by: H. Drucker, Bob Owen, Yoshio Kondo, Sydney Glassman & Donald Anderson; Yoshio KondoDonald AndersonDonald Anderson →H. Drucker →Sydney Glassman →Yoshio KondoKay Kondo →Bob Owen →
Collector number: 66-15.1
Date: September 4, 1949
Locality: Mt. Lamlam
Region: Guam
Coordinates: 13.3385, 144.6676 ± 925 m
Record type: Preservedspecimen

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

Where it was collected

Collected the same day

On September 4, 1949, H. Drucker, Bob Owen, Yoshio Kondo, Sydney Glassman & Donald Anderson; Yoshio Kondo also collected 24+ other specimens.

Still here: Omphalotropis observed near this locality

This specimen was collected in 1949. 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 213425. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/213425.

Record sources

Last harvested October 27, 2026