equus, Gasterosteus Cabrera y Corro [A.], Pérez [L.] & Hänseler [F.] 1817:7 [Lista de los peces del mar de Andalucía; ref. 17319] Western Andalusia, near Cádiz, Spain, eastern Atlantic. Name only, not available. Possibly an unpublished work. See also Gasterosteus equus Cabrera y Corro, Pérez & Hänseler in Machado 1857:24 [ref. 17320]. •In the synonymy of Hippocampus hippocampus (Linnaeus 1758) -- (Lourie et al. 2016:27 [ref. 34632]). Nomen Nudum. Current status: Synonym of Hippocampus hippocampus (Linnaeus 1758). Syngnathidae: Syngnathinae. Habitat: brackish, marine.