Vexillum caligulum is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.MolluscaBase eds. (2023). MolluscaBase. Vexillum caligulum S.-I Huang & M.-H. Lin, 2020. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1397671 on 2023-03-14
