HaplotremaHaplotrema is a genus of carnivorous land snails in the family Haplotrematidae. They are widely distributed in North America.SpeciesSpecies include:Haplotrema alameda Pilsbry, 1930 - Alameda lancetoothHaplotrema caelatum - slotted lancetoothHaplotrema catalinense - Catalina lancetoothHaplotrema concavum - gray-footed lancetoothHaplotrema continentis H.B.Baker, 1930 - grizzly lancetoothHaplotrema costatum A.G.Smith, 1957 - costate lancetoothHaplotrema duranti - ribbed lancetoothHaplotrema keepi - glassy lancetoothHaplotrema kendeighi Webb, 1951 - blue-footed lancetoothHaplotrema minimum - California lancetoothHaplotrema mokelumnense Roth, 1990 - Mokelumne lancetoothHaplotrema sportella - beaded lancetoothHaplotrema transfuga - striate lancetoothHaplotrema vancouverense - robust lancetoothHaplotrema voyanum - hooded lancetooth