A seahorse is any of 47 species of small marine bony fish in the genus Hippocampus. Having a head and neck suggestive of a horse, seahorses also feature segmented bony armour, an upright posture and a
Hippocampus hippocampus
Spiny seahorse H. histrix from East Timor holding on to soft coral with its prehensile tail
Pipefishes or pipe-fishes are a subfamily of small fishes, which, together with the seahorses and seadragons, form the family Syngnathidae. The name comes from Ancient Greek σύν, meaning "together", a
Seahorse
…a head and neck suggestive of a horse, seahorses also feature segmented bony armour, an upright posture and a curled prehensile tail. Along with the pipefishes and seadragons (Phycodurus and Phyllopteryx) they form the family Syngnathidae. They can be found in seas, brackish estuaries and lagoons. The genus…
Syngnathus typhle Genoa aquarium
The subcaudal pouch of the male of the black-striped pipefish (Syngnathus abaster)