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Ceramium rubrum

Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution

BISH 681138Botany

Ceramium rubrum

As recorded: Ceramium rubrum Hudson

Plantae › Rhodophyta › Florideophyceae › Ceramiales › Ceramiaceae

Collected by: Conway, J.R.
Collector number: 46
Date: December 12, 1969
Locality: West Yarmouth
Region: Massachusetts, United States
Record type: Preserved specimen

67 Bishop specimens of Ceramium rubrum · collected 1850–1989Species page ›

Ceramium rubrum observed alive

This specimen was collected in 1969. Since 2000, iNaturalist observers have recorded 22 research-grade sightings in the wild, most recently on 2026-07-10.

Ceramium rubrum observed 2026-07-10

2026-07-10

Gulf of Maine, Kittery, ME, US

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

Ceramium rubrum observed 2025-09-28

2025-09-28

Cappy's Way, Milbridge, ME, US

(c) Olivia D, some rights reserved (CC BY-NC)

Ceramium rubrum observed 2025-08-23

2025-08-23

Beach St, Winter Harbor, ME, US

(c) Benny Albro, some rights reserved (CC BY)

Ceramium rubrum observed 2025-08-05

2025-08-05

Bristol, ME, USA

(c) Daniel Morton, some rights reserved (CC BY-NC)

Ceramium rubrum observed 2025-02-20

2025-02-20

Bar Harbor, ME, USA

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

Ceramium rubrum observed 2023-10-29

2023-10-29

Chatham Harbor, Chatham, MA, US

(c) Thomas Irvine, some rights reserved (CC BY)

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

Cite this specimen

Ceramium rubrum. BISH 681138. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956323369. Accessed via explore.bishopmuseum.org/specimens/bish/681138.

Record sources

GBIF occurrence 5956323369 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026