▪ Hippocampus bargibanti ▪
The first species of pygmy to be described (1970)
▪ Hippocampus denise ▪
Found on a range of host gorgonian species (2003)
▪ Hippocampus waleananus ▪
Found exclusively in association with soft corals and endemic to the Togean Islands, Indonesia (2009)
▪ Kyonemichthys rumengani ▪
Not a pygmy seahorse but closely related pygmy pipehorse (2007)
▪ Hippocampus pontohi ▪
One of several species without a specific host association (2008)
▪ Hippocampus severnsi ▪
Another species without a specific host (2008)
▪ Hippocampus satomiae ▪
This species appears to be nocturnal and is very rarely encountered (2008)