
Chaetomorpha antennina
Antennate bristle alga
As recorded: Chaetomorpha antennina (Bory) Kütz.
Plantae › Chlorophyta › Ulvophyceae › Cladophorales › Cladophoraceae
- Collected by
- Magruder, W.H.
- Collector number
- HMA1273
- Date
- September 21, 1990
- Locality
- Kaneohe Bay Patch Reef
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.4833, -157.8167
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On September 21, 1990, Magruder, W.H. also collected 24+ other specimens.
Still here: Chaetomorpha antennina observed near this locality
This specimen was collected in 1990. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild within 25 km, most recently on 2026-04-29.

2026-04-29
Kalākaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)

2025-08-06
Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2021-10-17
Sand Island State Recreation Area, Honolulu, HI, US
(c) lianzhi, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Chaetomorpha antennina. BISH 559747. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956318250. Accessed via explore.bishopmuseum.org/specimens/bish/559747.
Record sources
- GBIF occurrence 5956318250 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
