Intertidal Invertebrates of the Monterey Bay Area, California

Compiled & photographed by Gary McDonald, Long Marine Laboratory, University of California, Santa Cruz

Haliclystus sp.               
Sessile Jellyfish
Cnidaria: Scyphozoa: Stauromedusae: Lucernariidae
Geographic Range: British Columbia, Canada to California. Synonyms:
Back to: Scyphozoa Back to: Intertidal Invertebrates of the Monterey Bay Area
Haliclystus_sp_slide_001.jpg
Monterey Bay, CA; 7 Apr 1973.

Description: Color variable: green, brown, olive, yellow, orange, pink, or purple, frequently matching the color of the substrate to which it is attached. With 8 well developed lobes, each with a terminal cluster of up to 130 tentacles.
Size: Up to about 2cm in diameter.
Notes: Relatively rare, and inconspicuous because they are usually similar in color to the substrate to which they are attached. The species found in our area is apparently unnamed.

Haliclystus_sp_1-0003.jpg
Sand Dollar Beach, Monterey Co., CA; 27 May 2009; 20mm diameter.
Haliclystus_sp_1-0005.jpg
Sand Dollar Beach, Monterey Co., CA; 27 May 2009; 20mm diameter.

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