Rivularia polyotis

As recorded: Rivularia polyotis (C.Agardh) Bornet & Flahault

Bacteria › Cyanobacteria › Cyanobacteriia › Cyanobacteriales › Nostocaceae

Collected by: Horwitz, L.
Collector number: 9324
Date: August 5, 1951
Locality: Tinak Island, eastern tip, ocean side reef
Island: Arno Atoll
Region: Marshall Islands
Identified by: Drouet, F.E.
Record type: Preserved specimen

33 Bishop specimens of Rivularia polyotis · collected 1907–2007Species page ›

Collected the same day

On August 5, 1951, Horwitz, L. also collected 24+ other specimens.

Rivularia polyotis observed alive

This specimen was collected in 1951. Since 2000, iNaturalist observers have recorded 1 research-grade sighting in the wild, most recently on 2019-08-05.

2019-08-05

Barbicaja, 20000 Ajaccio, France

(c) Luca Borghesio, some rights reserved (CC BY)

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Rivularia polyotis. BISH 553190. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956495558. Accessed via explore.bishopmuseum.org/specimens/bish/553190.

Record sources

GBIF occurrence 5956495558 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026