TecticraterTecticrater is a genus of very small deepwater limpets, marine gastropod molluscs in the family Lepetellidae.SpeciesSpecies in the genus Tecticrater include:Tecticrater cervae Tecticrater compressa Tecticrater finlayi Tecticrater grandis Crozier, 1966 ''Tecticrater subcompressa''