A revision of the Neotropical genus Coptoborus Hopkins (Coleoptera, Curculionidae, Scolytinae, Xyleborini) Author Smith, Sarah M. https://orcid.org/0000-0002-5173-3736 Department of Entomology, Michigan State University, 288 Farm Lane, East Lansing, Michigan 48824, USA camptocerus@gmail.com Author Cognato, Anthony I. Department of Entomology, Michigan State University, 288 Farm Lane, East Lansing, Michigan 48824, USA text ZooKeys 2021 2021-06-16 1044 609 720 http://dx.doi.org/10.3897/zookeys.144.62246 journal article http://dx.doi.org/10.3897/zookeys.144.62246 1313-2970-1044-609 66F01A49D32448A8AC2669BF3374894C C96ED07B505A52A8ADA354E1F70BB7C0 Coptoborus incultus (Wood, 1975) comb. nov. Figure 8D-F, N Xyleborus incultus Wood, 1975b: 400. Theoborus incultus (Wood): Wood 1982 : 773. Type material. Holotype (NMNH), examined. New records. None. Diagnosis. 2.3 mm, 2.6 x as long as wide ( Wood 1975b ). This species is distinguished by the elytral apex attenuate and weakly emarginate, declivital interstriae 2 granulate only on basal third, declivital interstriae 2 strongly impressed, posterolateral margin of declivity with interstriae 3 and 9 joining, forming a carina and continuing submarginally to apex, declivital interstriae distinctly impressed, anterior margin of pronotum with a pair of projecting serrations. Similar species. C. atlanticus , C. crassisororcula . Distribution. Mexico (Campeche), Panama ( Panama ). Biology. This species is only known from a Cecropia ( Urticaceae ) branch ( Wood and Bright 1992 ).