Big-Belly Seahorse

Big-Belly Seahorse

Distribution

Australia and New Zealand

Diet

Carnivore

Habitat

Coastal waters

Latin Name

Hippocampus abdominalis

IUCN conservation status

Measuring between 18 and 35 centimeters in length, it is one of the largest known seahorse species!

A Diet Based on Whatever Passes in Front of Its Nose

Generally motionless among the seaweed, the big-bellied seahorse feeds on small invertebrates such as shrimp and other tiny crustaceans. Completely camouflaged, it waits patiently for its prey to come close before sucking them in with its snout. Mostly nocturnal, it hunts primarily at night.

Perfect Camouflage: Its Greatest Defense

Its body is covered with spines that become finer with age. Some of these spines also have long filaments near the head. Its coloration generally ranges from yellow to brown, with gray, brown, or white spots. All these anatomical features, combined with its stillness, provide it with incredible camouflage.

A Seahorse That Doesn’t Ride Alone!

Its body is covered with spines that become finer as it ages. Some of these spines also have long filaments near the head. Its coloration typically ranges from yellow to brown, with gray, brown, or white spots. All these anatomical features, combined with its stillness, provide it with incredible camouflage.

Vulnerable to Overfishing and the Aquarium Trade

The big-bellied seahorse is found in the waters of southwestern Australia and all around New Zealand. The species is classified as vulnerable by the IUCN, mainly due to trade for home aquariums and its use in traditional Asian medicine. It can also be dried and sold as a tourist souvenir.

Other animals from Oceania