14.18 - Gnathotrichus materiarius (Fitch, 1858) - American utilizable wood bark beetle (Coleoptera, Curculionidae, Scolytinae)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith