Tomensis is Latin for "of Thomas" or "of the island of São Tomé". It may refer to several species:Barleeia tomensis, a species of barley snail Chaerephon tomensis, the São Tomé free-tailed bat Lellingeria tomensis, a fern species Mycetophila tomensis, a fungus gnat species Pseudoclanis tomensis, a species of hawkmoths found on the island of São Tomé, São Tomé and Príncipe Pterostichus tomensis, a ground beetle species Trentepohlia tomensis, a crane fly species