a.k.a. flagtail pipefish, Doryrhamphus excisus excisus (or perhaps D melanopleura if that is a valid species). Small aquarium before the BioZone, National Marine Aquarium, Plymouth, 17th March 2016.
a.k.a. flagtail pipefish, Doryrhamphus excisus excisus (or perhaps D. melanopleura if that is a valid species). Small aquarium before the BioZone, National Marine Aquarium, Plymouth, 17th March 2016.