833 Parmaturus xaniurus (Gilbert, 1892) Pentanchidae Deepwater catsharks Carcharhiniformes Elasmobranchii Filetail catshark Eastern Central Pacific: central California, USA to the Gulf of California. FB 2740493 Catulus xaniurus 687 m AMNH 12870 1911 Parmaturus xaniurus MOVI 31036 1964 Parmaturus xaniurus MOVI 31037 1967 Parmaturus xaniurus 287 - 539 m ISH 276-1975 1975 Parmaturus xaniurus 850 - 980 m CICIMAR-IPN 3191 1983 Parmaturus xaniurus 3 m CICIMAR-IPN 3192 1983 Parmaturus xaniurus 3 m