Fred Bavendam / Long-snouted Seahorse (Hippocampus reidi) portrait, Bonaire, Netherland Antilles

Norbert Wu / Spotted Seahorse (Hippocampus erectus) male who has just given birth to babies, surrounded by his offspring

Fred Bavendam / Pygmy Seahorse (Hippocampus bargibanti) clinging to a Gorgonian Coral Fan, Lembeh Straits, Sulawesi, Indonesia

Pascal Kobeh / Three Pygmy seahorses (Hippocampus bargibanti) on a Seafan / Gorgonian (Muricella sp) including one or several pregnant males. New Caledonia, Pacific Ocean

Pascal Kobeh / Four Pygmy seahorses (Hippocampus bargibanti) on a Seafan / Gorgonian (Muricella sp. ) including one or several pregnant males. New Caledonia, Pacific Ocean.

Sergio Hanquet / Short-snouted seahorse (Hippocampus hippocampus) anchored on Red sea fan (Alcyonacea sp). Tenerife, Canary Islands.

Pascal Kobeh / Pygmy seahorse (Hippocampus bargibanti) pregnant male living commensally on Seafan / Gorgonian (Muricella sp). Flores Sea, Indonesia.

Pascal Kobeh / Pygmy seahorse (Hippocampus bargibanti) on a Muricella sp. Seafan / gorgonian. It is obviously a pregnant male, Sulu sea, Philippines

Pascal Kobeh / Several pygmy seahorses (Hippocampus bargibanti) on a Muricella sp. Seafan / gorgonian. There is obviously among them one pregnant male, Sulu sea, Philippines

Alex Mustard / Pygmy seahorse (Hippocampus bargibanti,) hiding in a seafan (Muricella sp.). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.Cropped.

Alex Mustard / Pygmy seahorse (Hippocampus bargibanti) camouflaged in a seafan (Muricella sp.). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Alex Mustard / Pygmy seahorse (Hippocampus bargibanti) pregnant male in a Sea fan (Muricella sp.). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.