◆ラサニウス・アルマトゥス (絶滅) †Lasanius armatus Traquair 1900 *1897-1900『Report on Fossil Fishes Collected by the Geological Survey of Scotland in the Silurian Rocks of the South of Scotland 1898-1899:Ramsay Heatley Traquair』。 *1963『Palaeontological Studies of Scottish Fish-Beds:Alexander Ritchie』。
◆ラサニウス・プロブレマティクス (絶滅) †Lasanius problematicus Traquair 1898 *1898『Dr.Traquair on New Forms of Fossil Fishes in Summary of Progress of the Geological Survey of the United Kingdom for 1897:Ramsay Heatley Traquair』。 *1897-1900『Report on Fossil Fishes Collected by the Geological Survey of Scotland in the Silurian Rocks of the South of Scotland 1898-1899:Ramsay Heatley Traquair』。