
Thysanozoon tentaculatum
As recorded: Thysanozoon tentaculatum (Pease, 1860)
Animalia › Platyhelminthes › Turbellaria › Pseudocerotidae
- Collected by
- L.G. Eldredge
- Locality
- Kaneohe Bay; Coconut Island
- Island
- Oʻahu
- Region
- United States
- Record type
- Preserved specimen
Thysanozoon tentaculatum observed alive
Since 2000, iNaturalist observers have recorded 62 research-grade sightings in the wild, most recently on 2026-09-29.

2026-09-29
Cádiz, España
(c) Iván Jesús Fernández Jiménez, some rights reserved (CC BY-NC)

2026-08-08
North Shore, Waialua, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2026-07-31
Cádiz, España
(c) joseronchel, some rights reserved (CC BY-NC)

2026-07-28
Hawaii County, US-HI, US
(c) dianna912, some rights reserved (CC BY-NC)

2026-07-04
North Pacific Ocean, East Honolulu, HI, US
(c) Kana, some rights reserved (CC BY-NC)

2026-07-02
Honolulu, HI, USA
(c) Thomas Irvine, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Thysanozoon tentaculatum. BPBM 263. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 39154773. Accessed via explore.bishopmuseum.org/specimens/r/263.
Record sources
- GBIF occurrence 39154773 ↗
- Data license: CC0
- Last harvested October 26, 2026
