Rivularia atra
As recorded: Rivularia atra Roth ex Bornet & Flahault
Bacteria › Cyanobacteria › Cyanobacteriia › Cyanobacteriales › Nostocaceae
- Collected by
- Stephenson, T.A.; Stephenson, A.A. Stephenson →T.A. Stephenson →
- Collector number
- PEF 7
- Locality
- Prince County, Fernwood
- Region
- Prince Edward Island, Canada
- Identified by
- Drouet, F.E.
- Record type
- Preserved specimen
Rivularia atra observed alive
Since 2000, iNaturalist observers have recorded 7 research-grade sightings in the wild, most recently on 2026-01-17.
2026-01-17
Castle Beach, Falmouth, England, GB
(c) Finley Hutchinson, some rights reserved (CC BY-NC)
2026-01-17
Falmouth, UK
no rights reserved
2024-02-08
Falmouth, UK
(c) Finley Hutchinson, some rights reserved (CC BY-NC)
2023-12-16
Intra-Muros, Saint-Malo, France
(c) Pierre Corbrion, some rights reserved (CC BY-NC-SA)
2021-02-26
Općina Poreč, Croatia
(c) Edi Gljušćić, some rights reserved (CC BY-NC)
2019-08-15
Finistère, Bretagne, FR
(c) Frédéric ANDRE, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rivularia atra. BISH 553214. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956601677. Accessed via explore.bishopmuseum.org/specimens/bish/553214.
Record sources
- GBIF occurrence 5956601677 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026