TrachonurusTrachonurus is a genus of rattails.SpeciesThere are currently six recognized species in this genus:Trachonurus gagates Iwamoto & P. J. McMillan, 1997 Trachonurus robinsi Iwamoto, 1997Trachonurus sentipellis C. H. Gilbert & Cramer, 1897 Trachonurus sulcatus Trachonurus villosus Trachonurus yiwardaus Iwamoto & A. Williams, 1999