23123 Trachyrhamphus serratus (Temminck & Schlegel, 1850) Syngnathidae Pipefishes and seahorses Syngnathinae Syngnathiformes Teleostei Indo-West Pacific: southern India and Sri Lanka to Korea and Japan. GCRL 16360 Trachyrhamphus serratus GCRL 21570 Trachyrhamphus serratus GCRL 13872 1972 Trachyrhamphus serratus GCRL 14106 1973 Trachyrhamphus serratus GCRL 15260 1973 Trachyrhamphus serratus GCRL 14105 1974 Trachyrhamphus serratus GCRL 14103 1975 Trachyrhamphus serratus GCRL 14104 1975 Trachyrhamphus serratus GCRL 15762 1975 Trachyrhamphus serratus GCRL 14779 1976 Trachyrhamphus serratus GCRL 15222 1976 Trachyrhamphus serratus GCRL 15269 1976 Trachyrhamphus serratus AMNH 90066 1977 Trachyrhamphus serratus