Life … Animals Arthropods Insects Beetles Deathwatch, Spider, and Wood-borer Beetles Xyletininae Xyletobius genus Xyletobius Xyletobius Field notes Children Xyletobius collingei Xyletobius walsinghamii native Most observed native Xyletobius All Native to the US, by observations. Xyletobius walsinghamii 1 observations Close