The first confirmed report of a Taishë came from a book on the fauna of the Tai region of the Lios Federation. The book had been published in 32. Experts believe that the mentioned Taishë was a lone specimen. A pod of Taishë off the coast of Haven Bastion in 324. James Galtson, a naturalist on the merchant ship Seravį, spotted them at dusk in early Latcharion. He managed to sketch a pair of adults and gave them the scientific name Aicarisa mirus, meaning winged whale in Selean.