Big-belly seahorse  (Hippocampus abdominalis)

New born big-belly seahorses

© Kelvin Aitken / imagequestmarine.com

Juvenile big-belly seahorse

© John C. Lewis / SeaPics.com

Immature male big-belly seahorse

© Kathie Atkinson

Big-belly seahorse portrait

© John Lewis / Auscape International

Big-belly seahorse

© Rudie Kuiter / SeaPics.com

Big-belly seahorse lateral view

© Shedd Aquarium

Big-belly seahorse

© Shedd Aquarium

Big-belly seahorse head detail

© Rudie Kuiter / www.osfimages.com

Big-belly seahorse clinging to seaweed

© Bill & Peter Boyle / Auscape International

Big-belly seahorse

© Rudie Kuiter / www.osfimages.com

Big-belly seahorse holding on to seaweed

© Paddy Ryan

Big-belly seahorse searching bottom for crustaceans

© Karen Gowlett-Holmes / www.osfimages.com

Big-belly seahorse clinging to seaweed

© Karen Gowlett-Holmes / www.osfimages.com

Big-belly seahorse amongst seaweed

© Tobias Bernhard / www.osfimages.com

Big-belly seahorse swimming

© Tobias Bernhard / www.osfimages.com

Pair of big-belly seahorses with tails entwined

© Shedd Aquarium

Male big-belly seahorse courting female

© Rudie Kuiter / www.osfimages.com

Pregnant male big-belly seahorse showing opening to brood pouch

© Kike Calvo / V&W / imagequestmarine.com