Fistularia commersonii Fistularia corneta Hippocampus algiricus Hippocampus guttulatus Hippocampus hippocampus Hippocampus kuda Macroramphosus scolopax Nerophis maculatus Nerophis ophidion Syngnathus abaster Syngnathus acus Syngnathus phlegon Syngnathus rostellatus Syngnathus taenionotus Syngnathus tenuirostris Syngnathus typhle