68763 Hippocampus japapigu Short, Smith, Motomura, Harasti & Hamilton, 2018 Syngnathidae Pipefishes and seahorses Syngnathinae Syngnathiformes Teleostei Japanese pygmy seahorse Northwestern Pacific: Japan and Chinese Taipei. UW 157506 33 n 139 e 2017 Hippocampus japapigu 10 m