
Radula acutangula
As recorded: Radula acutangula Steph.
Plantae › Marchantiophyta › Jungermanniopsida › Porellales › Radulaceae
- Collected by
- Walvoord, N.
- Collector number
- NW-2022-017
- Date
- February 26, 2022
- Locality
- Mount Tantalus, near Pu'u Ohia Trail.
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 585 m
- Identified by
- Freire, A.V.; Judziewicz, E.J.A.V. Freire →E.J. Judziewicz →
- Record type
- Preserved specimen
Collected the same day
On February 26, 2022, Walvoord, N. also collected 10 other specimens.
Radula acutangula observed alive in Hawaiʻi
This specimen was collected in 2022. 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 781988. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956471473. Accessed via explore.bishopmuseum.org/specimens/bish/781988.
Record sources
- GBIF occurrence 5956471473 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
