
Radula acutangula
As recorded: Radula acutangula Steph.
Plantae › Marchantiophyta › Jungermanniopsida › Porellales › Radulaceae
- Collected by
- Forbes, C.N.
- Collector number
- 1566.K
- Date
- 1917
- Locality
- Waimea Drainage Basin, West side. July 3 to August 18, 1917
- Island
- Kauaʻi
- Region
- Hawaii, United States
- Identified by
- Miller, H.A.
- Record type
- Preserved specimen
Radula acutangula observed alive in Hawaiʻi
This specimen was collected in 1917. 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 712694. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956515754. Accessed via explore.bishopmuseum.org/specimens/bish/712694.
Record sources
- GBIF occurrence 5956515754 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
