For further info about Hirundichthys speculiger, you can also look up this species under: Hirundichthys speculiger (species group: Fishes of the NE Atlantic and the Mediterranean) You can continue searching for Hirundichthys speculiger on one of these Web sites: Catalogue of Life | GBIFFauna Europaea (animals) | IOPI (plants) | NCBI (genetic) |