Round Ray

Urolophis halleri:

Round sting rays are a common visitor to southern California beaches especially during the summer when the water warms up. They are known for having a sharp barb at the end of their tail that can pack a mean punch. Next time you go to the beach, make sure to do the sting ray shuffle!

Warty Sea Cucumber

Parastichopus parvimensis: The sea cucumber, which is a relative of the sea star and sea urchin, has the ability to regenerate parts of its body. When a sea cucumber feels threatened, it will “throw up” parts of its guts. The sea cucumber can escape and will...

Bat Star

Pitiria miniata: Bat stars are a species of sea star that are commonly found in Southern California tidepools! Just like other sea stars, the bat star has the ability to regenerate, or re-grow, limbs! It also eats by pushing its stomach out and digesting its food...

Moray Eel

Gymnothorax mordax: Moray eels are the only “true eel” that you can find in southern California which means they do not have pelvic or pectoral fins. Moray eels are equipped with a set of very sharp teeth as well as a set of pharyngeal teeth in the throat that can...

California Spiny Lobster

Panulirus interruptus: When you look at the California spiny lobster, you may notice something missing: the claws! Unlike the east coast Maine lobster, the California spiny lobster does not have any claws. Instead it has lots of spines all over its body to protect...

Roundhouse Aquarium Exhibits

Marine Habitat Gallery

Rocky Reef Tank

Kelp Forest Tank

Education Gallery

Deep Kelp Forest Tank

Tide Pool Tank

Pier Piling Tank

Marine Science Gallery

Jewel Tank

Pipefish Tank

Artificial Reef Tank

Octopus Tank

Kid’s Kelp Corner

Discovery Center

Seahorse Tank

Immersion Gallery

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