
Thalassoma jansenii
Jansen's Wrasse
As recorded: Thalassoma jansenii (Bleeker, 1856)
Animalia › Chordata › Perciformes › Labridae
- Collected by
- J.E. Randall, R.C. Anderson, M.S. Adam, and D.A. MiltonM.S. Adam →Rokuro YamaguchiDonald Anderson →D.A. Milton →Johnson Randall →
- Date
- March 25, 1988
- Locality
- North Male Atoll; Male Island; ocean side; off seawall
- Island
- North Male Atoll
- Depth
- 1 m
- Record type
- Preserved specimen
Collected the same day
On March 25, 1988, J.E. Randall, R.C. Anderson, M.S. Adam, and D.A. Milton also collected 21 other specimens.
Thalassoma jansenii observed alive
This specimen was collected in 1988. Since 2000, iNaturalist observers have recorded 376 research-grade sightings in the wild, most recently on 2026-10-21.

2026-10-21
Díli, Timor-Leste
(c) Roxanne Lazarus, some rights reserved (CC BY-NC)

2026-10-21
Díli, Timor-Leste
(c) Roxanne Lazarus, some rights reserved (CC BY-NC)

2026-10-19
Flying Fish Cove Shire of Christmas Island 6798, Christmas Island
(c) Lisa Bennett, some rights reserved (CC BY)

2026-10-19
Lipah Beach
(c) cjmatheson, some rights reserved (CC BY-NC)

2026-10-18
Lipah Beach
(c) cjmatheson, some rights reserved (CC BY-NC)

2026-10-14
Buton, ID-SG, ID
(c) Ella Pennington, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Thalassoma jansenii. BPBM 33086. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 39104793. Accessed via explore.bishopmuseum.org/specimens/i/33086.
Record sources
- GBIF occurrence 39104793 ↗
- Data license: CC0
- Last harvested October 26, 2026
