Miscellaneous Families of Guam Coleoptera Author Swezey, O. H. Experiment Station, Hawaiian Sugar Planters' Association, Honolulu text 1942 1942-06-01 Bernice P. Bishop Museum Honolulu, Hawaii Insects of Guam I 150 171 book chapter http://doi.org/10.5281/zenodo.5167701 5f279ac2-63c6-4bd8-be9e-0e3d82b73ab2 5167701 5. Trogophloeus exiguus Erichson , Kaf. Mark Brandenb. , 604 , 1839 . Bernhauer and Schubert , ( 29 ): 105 , 1911 . Umatac, May 28, Usinger, one specimen . A cosmopolitan species.