ExesillaExesilla is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.SpeciesSpecies within the genus Exesilla include:Exesilla conicera Exesilla dextra Exesilla gisela Exesilla laseroni Robba, Di Geronimo, Chaimanee, Negri & Sanfilippo, 2004Exesilla sulcata Laseron, 1959