Myochrous albovillosus, a synonym of P. tessellatus, was described from "Mexico" by Martin Jacoby in 1882. However, Doris Holmes Blake, who determined the two species to be the same, thought this reported locality to be due to a mistake in locality labels.[3]
^Moseyko, A. G.; Sprecher-Uebersax, E. (2010). "Eumolpinae". In Löbl, I.; Smetana, A. (eds.). Catalogue of Palaearctic Coleoptera. Volume 6. Chrysomeloidea. Stenstrup, Denmark: Apollo Books. pp. 619–643. ISBN978-87-88757-84-2.