North American Xyleborini north of Mexico: a review and key to genera and species (Coleoptera, Curculionidae, Scolytinae) Author Gomez, Demian F. Author Rabaglia, Robert J. Author Fairbanks, Katherine E. O. Author Hulcr, Jiri text ZooKeys 2018 768 19 68 http://dx.doi.org/10.3897/zookeys.768.24697 journal article http://dx.doi.org/10.3897/zookeys.768.24697 1313-2970-768-19 9160854B540D402DB6765AFF0BCE899B Xyleborinus gracilis (Eichhoff, 1868) Fig. 13 Xyleborus gracilis Eichhoff, 1868. Xyleborus aspericauda Eggers, 1941. Synonymy Bright 1985. Xyleborus neogracilis Schedl, 1954. Synonymy Bright 1985. Xyleborus schoenherri Schedl, 1981. Synonymy Bright 2014 . Type material. Lectotype; Brasilia; NMNH. Distribution. Africa; Central America: Costa Rica, Honduras, Panama; North America: Mexico, United States: Florida, Louisiana, Missouri, North Carolina, South Carolina, Texas; South America: Argentina, Brazil, Colombia, Ecuador, Venezuela. Notes. Distinguished from other Xyleborinus by the blunt tubercles of declivital interstriae 3. Figure 13. Lateral and dorsal views of Xyleborinus species. From top left, Xyleborinus andrewesi , X. artestriatus , X. attenuatus and X. gracilis . Scale bar: 1.0 mm.