Title photo by Doug Anderson

More photos of Emperor shrimp (Periclimenes imperator) riding on various nudibranch hosts...

Solo riding....

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Above photo of Ceratosoma trilobatum, by Jack

.....or with a pal....

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Above photo of Ceratosoma trilobatum, by Jack

...Tandem....

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Above photo by Stefano Scortegagna

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Above photo of Ceratosoma gracillimum with eggs by Pauline Walsh Jacobson

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Above photo of Ceratosoma tenue by Eric Cheng

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Above photo of Nembrotha lineolata, by Colin Salmon

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Above photo by Doug Anderson

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Above photo by Michel Duchayne

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Above photo of Dendrodoris tuberculosa, by Brian Mayes

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Above photo of ceratosoma nudibranch, by KIYOSHI OKADA

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Above photo of Ceratosoma tenue, by Gomen S

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Above photo by Colin Robson

.... Hail The Emperor!

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Above photo of Hypselodoris infucata, by Anilao~Critters