This specimen has not been photographed yet.
Amphibalanus amphitrite
As recorded: Balanus amphitrite amphitrite
Animalia › Arthropoda › Maxillopoda › Sessilia › Balanidae
- Collected by
- R.C. DeFelice
- Locality
- Pearl Harbor; sheet piling in thermal discharge from Hawaiian Electric Company (HECO) Waiau Plant
- Island
- Oʻahu
- Region
- United States
- Coordinates
- 21.3845, -157.9600
- Depth
- 1 m
- Record type
- Preserved specimen
Where it was collected
Still here: Amphibalanus amphitrite observed near this locality
Since 2000, iNaturalist observers have recorded 5 research-grade sightings in the wild within 25 km, most recently on 2021-02-28.

2021-02-28
Sand Island
(c) gracieotto, some rights reserved (CC BY-NC)

2020-04-22
Pearl Harbor Entrance, Honolulu, HI, US
(c) spwied, some rights reserved (CC BY-NC)

2019-03-08
1661 Ala Moana Blvd, Honolulu, HI 96815, USA
(c) Tyler Bishop, some rights reserved (CC BY)

2019-03-03
358 Maluhia Rd, Honolulu, HI 96815, USA
(c) Tyler Bishop, some rights reserved (CC BY)

2014-05-11
Keehi Lagoon Park, Honolulu, HI, US
(c) colinmorita, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Amphibalanus amphitrite. BPBM 654. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 35403878. Accessed via explore.bishopmuseum.org/specimens/b/654.
Record sources
- GBIF occurrence 35403878 ↗
- Data license: CC0
- Last harvested October 26, 2026
