Big-belly seahorse

Big-belly seahorse
Hippocampus abdominalis, from the Sketchbook of fishes by William Buelow Gould, 1832
CITES Appendix II (CITES)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Syngnathiformes
Family: Syngnathidae
Genus: Hippocampus
Species:
H. abdominalis
Binomial name
Hippocampus abdominalis
Lesson, 1827
Synonyms
  • Hippocampus bleekeri Fowler, 1907
  • Hippocampus agnesae Fowler, 1907
  • Hippocampus graciliformis McCulloch, 1911

The big-belly seahorse (Hippocampus abdominalis) or pot-bellied seahorse is one of the largest seahorse species in the world, with a length of up to 35 cm (14 in), and is the largest in Australia. Seahorses are members of the family Syngnathidae, and are teleost fishes. They are found in southeast Australia and New Zealand, and are listed on Appendix II of CITES. They are the only species of seahorse found in New Zealand, with a habitat range spanning from the Three Kings Island in the north all the way to the Snares Island in the south.