Hippocampus abdominalis (large seahorse) (Attributes)
Hippocampus alatus (Winged seahorse)
Hippocampus algiricus (West African Seahorse)
Hippocampus angustus (Narrow-bellied seahorse)
Hippocampus barbouri (Zebra-snout seahorse) (Attributes)
Hippocampus bargibanti (Pygmy seahorse) (Attributes)
Hippocampus biocellatus (False-eyed seahorse)
Hippocampus borboniensis (Réunion seahorse)
Hippocampus breviceps (Knobby seahorse) (Attributes)
Hippocampus camelopardalis (Giraffe seahorse)
Hippocampus capensis (Cape seahorse) (Endangered) (Attributes)
Hippocampus colemani
Hippocampus comes (Tiger-tail seahorse) (Attributes)
Hippocampus coronatus (horned seahorse)
Hippocampus curvicuspis (New Caledonian thorny seahorse)
Hippocampus debelius (Softcoral seahorse)
Hippocampus denise (Denise's pygmy seahorse)
Hippocampus erectus (Horsefish) (Attributes)
Hippocampus fisheri (Fisher's seahorse)
Hippocampus fuscus (Chilka seahorse) (Attributes)
Hippocampus grandiceps (Big-head seahorse)
Hippocampus guttulatus (Spiny seahorse) (Attributes)
Hippocampus hendriki (Eastern spiny seahorse)
Hippocampus hippocampus (Short-snouted seahorse) (Attributes)
Hippocampus histrix (Longspine seahorse)
Hippocampus ingens (Pacific giant seahorse) (Attributes)
Hippocampus jayakari (Jayakar's seahorse)
Hippocampus jugumus (Collared seahorse)
Hippocampus kelloggi (Offshore seahorse)
Hippocampus kuda (Common seahorse) (Attributes)
Hippocampus lichtensteinii (Lichtenstein's Seahorse)
Hippocampus minotaur (Bullneck seahorse)
Hippocampus mohnikei (Japanese seahorse)
Hippocampus montebelloensis (Monte Bello seahorse)
Hippocampus multispinus (Northern spiny seahorse)
Hippocampus paradoxus (Paradoxical seahorse)
Hippocampus patagonicus
Hippocampus pontohi
Hippocampus procerus (High-crown seahorse)
Hippocampus pusillus (Pygmy thorny seahorse)
Hippocampus queenslandicus (Queensland seahorse)
Hippocampus reidi (Longsnout Seahorse) (Attributes)
Hippocampus satomiae (Satomi's pygmy seahorse)
Hippocampus semispinosus (Half-spined seahorse)
Hippocampus severnsi
Hippocampus sindonis (Dhiho's seahorse)
Hippocampus spinosissimus (spiny seahorse) (Attributes)
Hippocampus subelongatus (West Australian seahorse) (Attributes)
Hippocampus trimaculatus (Flat-faced seahorse) (Attributes)
Hippocampus tyro
Hippocampus waleananus (Walea pygmy seahorse)
Hippocampus whitei (Common sea-horse) (Attributes)
Hippocampus zebra (Zebra seahorse)
Hippocampus zosterae (little seahorse) (Attributes)