
Periophthalmus barbarus
Atlantic Mudskipper
As recorded: Periophthalmus koelreuteri (Pallas, 1770)
Animalia › Chordata › Perciformes › Gobiidae
- Collected by
- J.E. Randall
- Date
- October 11, 1966
- Locality
- Guam
- Island
- Guam
- Record type
- Preserved specimen
Collected the same day
On October 11, 1966, J.E. Randall also collected 2 other specimens.
Periophthalmus barbarus observed alive
This specimen was collected in 1966. Since 2000, iNaturalist observers have recorded 326 research-grade sightings in the wild, most recently on 2026-10-28.

2026-10-28
Dubréka, Guinea
(c) Birgit Youla, some rights reserved (CC BY-NC)

2026-10-21
Príncipe, São Tomé e Príncipe
(c) Luis Jordão, some rights reserved (CC BY-NC)

2026-10-13
Nyanga, GA
(c) congonaturalist, some rights reserved (CC BY-NC)

2026-10-06
Tendaba, Gambia
(c) carsten_renker, some rights reserved (CC BY-NC)

2026-09-19
Pagué, ST-PR, ST
(c) Daniel Branch, some rights reserved (CC BY-NC)

2026-09-03
Lagos Mainland, Lagos, NG
(c) Sulaiman Inuwa Muhammad, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Periophthalmus barbarus. BPBM 5839. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37972963. Accessed via explore.bishopmuseum.org/specimens/i/5839.
Record sources
- GBIF occurrence 37972963 ↗
- Data license: CC0
- Last harvested October 26, 2026
