Calamiconus is a subgenus of sea snails, marine gastropod mollusks in the genus Conus, family Conidae, the cone snails and their allies. In the new classification of the family Conidae by Puillandre N., Duda T.F., Meyer C., Olivera B.M. & Bouchet P. (2015), Calamiconus has become a subgenus of Conus: Conus (Lividiconus) (Tucker & Tenorio, 2009) represented as Conus Thiele, 1929