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Cladonema radiatum in life
In life — photographed by an iNaturalist observer, not this specimen. (c) Pierre Corbrion, some rights reserved (CC BY-NC-SA), uploaded by Pierre Corbrion
BPBM 461Invertebrate Zoology

Cladonema radiatum

As recorded: Cladonema radiatum Dujardin, 1843

Animalia › Cnidaria › Hydrozoa › Anthoathecata › Cladonematidae

Collected by
W. Cooke
Locality
Black Point
Island
Oʻahu
Region
United States
Identified by
W. Cooke
Record type
Preserved specimen

Cladonema radiatum observed alive

Since 2000, iNaturalist observers have recorded 24 research-grade sightings in the wild, most recently on 2026-09-10.

Cladonema radiatum observed 2026-09-10

2026-09-10

Long Beach Waterfront Trail, Long Beach, CA, US

(c) Noah Endo, some rights reserved (CC BY-NC)

Cladonema radiatum observed 2026-08-12

2026-08-12

Falmouth Bay, Falmouth, England, GB

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

Cladonema radiatum observed 2025-08-26

2025-08-26

Var, Provence-Alpes-Côte d'Azur, FR

(c) Pierre Corbrion, some rights reserved (CC BY-NC-SA)

Cladonema radiatum observed 2025-06-11

2025-06-11

Hawaii, US

(c) Olie Turner III, some rights reserved (CC BY-NC)

Cladonema radiatum observed 2024-10-07

2024-10-07

Friday Harbor, Samish TDSA, WA, US

(c) bryan1774, some rights reserved (CC BY-NC)

Cladonema radiatum observed 2024-07-07

2024-07-07

Finistère, Bretagne, FR

(c) Pierre Corbrion, some rights reserved (CC BY-NC-SA)

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

Cite this specimen

Cladonema radiatum. BPBM 461. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 36028743. Accessed via explore.bishopmuseum.org/specimens/d/461.

Record sources