Lilliconus is subgenus of sea snails, marine gastropod mollusks in the genus Conasprella, 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), Lilliconus has become a subgenus of Conasprella: Conasprella (Lilliconus) Tucker & Tenorio, 2009 represented as Conasprella Thiele, 1929