Pascal Kobeh / Nudibranch / sea slug giant doris (Hypselodoris picta), Canary Islands

Pascal Kobeh / Giant doris nudibranch (Hypselodoris picta) on the sandy bottom, Canary Islands

Constantinos Petrinos / Elegant sea slug (Hypselodoris picta) Athens, Attica Region, Greece. Saronic Gulf, Aegean Sea. August.

Constantinos Petrinos / Elegant sea slug (Hypselodoris picta) Athens, Attica Region, Greece. Saronic Gulf, Aegean Sea. August.

Constantinos Petrinos / Elegant nudibranch {Hypselodoris elegans} Greece

Francis Abbott / Elegant nudibranch. (Hypselodoris elegans) Menorca

Jose B. Ruiz / Dorid nudibranch {Hypselodoris picta} Mediterranean

Angelo Giampiccolo / Nudibranch (Hypselodoris valenciennesi) at the entrance of the Alabaster Cave, Marina di Camerota, Campania, Italy.

Joel Sartore / Photo Ark / Regal goddess nudibranch (Felimare picta) portrait, Pure Aquariums, Nebraska. Captive, occurs in Atlantic Ocean.

Joel Sartore / Photo Ark / Regal goddess nudibranch (Felimare picta) portrait, Pure Aquariums, Nebraska. Captive, occurs in Atlantic Ocean.

Franco Banfi / Nudibranch (Hypselodoris picta azorica). This subspecies is known only from the Azores. Santa Maria Island, Azores, Portugal, Atlantic Ocean

Franco Banfi / Nudibranch (Hypselodoris picta azorica). This subspecies is known only from the Azores. Santa Maria Island, Azores, Portugal, Atlantic Ocean