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Calothrix in life
In life — photographed by an iNaturalist observer, not this specimen. (c) licensed media from BioImages DwCA without owner, some rights reserved (CC BY-NC-SA)
BISH 550511Botany

Calothrix

As recorded: Calothrix C.Agardh

Bacteria › Cyanobacteria › Cyanobacteriia › Cyanobacteriales › Rivulariaceae

Collected by
Velasquez, G.T.
Collector number
1930
Date
May 9, 1949
Locality
Puerto Galera, Eusenada Cove
Island
Mindoro
Region
Mindoro Occidental, Philippines
Identified by
Drouet, F.E.
Record type
Preserved specimen
59 Bishop specimens of Calothrix · collected 1906–2009Species page ›

Calothrix observed alive

This specimen was collected in 1949. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild, most recently on 2026-09-19.

Calothrix observed 2026-09-19

2026-09-19

Beverly Marsh, Dundas, Hamilton, ON, Canada

no rights reserved

Calothrix observed 2024-10-15

2024-10-15

28670 Villaviciosa de Odón, Madrid, España

(c) rodrimarquez, some rights reserved (CC BY-NC)

Calothrix observed 2021-06-04

2021-06-04

Puerto del Carmen, Las Palmas, Spanje

(c) Marleen Schouten, some rights reserved (CC BY-NC)

Calothrix observed 2020-08-18

2020-08-18

Beveridge Locks, ON K7H 3C7, Canada

(c) Gone But Not Forgotten - R.I.P, some rights reserved (CC BY-NC)

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

Cite this specimen

Calothrix. BISH 550511. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956218567. Accessed via explore.bishopmuseum.org/specimens/bish/550511.

Record sources