57479 Micrognathus erugatus Herald & Dawson, 1974 Syngnathidae Pipefishes and seahorses Syngnathinae Syngnathiformes Teleostei Southwest Atlantic: Brazil (provisionally considered endemic to the country). FB 2739491 Micrognathus erugatus 0 - 1.2999999523162842 m MZUSP 9408 12 S Micrognathus erugatus