Medusa stage (2 tentacles). Off Newport Pier, Newport Beach, Orange County, CA. 2/9/15. © Peter J. Bryant and Taylor Sais.

Medusa with two unbranched tentacles

Amphinema sp.?

Two tentacles; Four radial canals; No oral tentacless.

Specimens matched by DNA Barcode; BOLD Index Number ACR4184

Schuchert, Peter. (2010). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 2. Revue suisse de zoologie; annales de la Société zoologique suisse et du Muséum d'histoire naturelle de Genève. 117. 337-555.

Hydrozoa: Bougainvilliidae

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Medusa stage. Off Newport Pier, Newport Beach, Orange County, CA. 2/9/15. © Peter J. Bryant and Taylor Sais.

Medusa stage. Balboa Pavilion Dock, Newport Beach, Orange County, CA. 10/29/2015. © Peter J. Bryant

Bayside Marina, Newport Beach, Orange County, CA. 7/7/16. © Hessam Ghanimi

Medusa stage. Off Newport Pier, Newport Beach, Orange County, CA. 7/8/2016. © Alicia Navarro

Hydroid stage. Balboa Pavilion Dock, Newport Beach, Orange County, CA. 10/29/2015. © Peter J. Bryant
 

Hydroid stage. Off Newport Pier, Newport Beach, Orange County, CA. 9/30/14. © Peter J. Bryant and Taylor Sais.

Hydroid stage. Off Newport Pier, Newport Beach, Orange County, CA. 9/2/14. © Peter J. Bryant and Taylor Sais.