Vrilletta Vrilletta decorata Vrilletta laurentina Vrilletta murrayi Vrilletta plumbea Vrilletta californica Vrilletta blaisdelli Vrilletta nigra Vrilletta fulvolineata Vrilletta convexa Vrilletta expansa V. californica Xyletinini Xyletininae List of Ptinidae genera List of the prehistoric life of Colorado List of the Cenozoic life of Colorado