
Radula acutangula
As recorded: Radula acutangula Steph.
Plantae › Marchantiophyta › Jungermanniopsida › Porellales › Radulaceae
- Collected by
- Cooke Jr., C.M.
- Collector number
- 27
- Date
- December 19, 1902
- Locality
- Nuuanu
- Island
- Oʻahu
- Region
- Hawaii, United States
- Record type
- Preserved specimen
Collected the same day
On December 19, 1902, Cooke Jr., C.M. also collected 19 other specimens.
Radula acutangula observed alive in Hawaiʻi
This specimen was collected in 1902. Since 2000, iNaturalist observers have recorded 21 research-grade sightings in the wild, most recently on 2026-09-26.

2026-09-26
Kalaiopua Pl, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-06-04
Kuliouou - Kalani Iki, Honolulu, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)

2026-03-09
Kuliouou - Kalani Iki, Honolulu, HI, USA
(c) Mike Ross, some rights reserved (CC BY-NC)

2026-03-02
Kauai County, HI, USA
(c) Kevin Faccenda, some rights reserved (CC BY)

2026-01-10
Kōkeʻe State Park, Princeville, HI, US
(c) Rowan Willow, some rights reserved (CC BY-NC)

2026-01-03
Kōkeʻe State Park, Princeville, HI, US
(c) Rowan Willow, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Radula acutangula. BISH 142228. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956396795. Accessed via explore.bishopmuseum.org/specimens/bish/142228.
Record sources
- GBIF occurrence 5956396795 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
