These 121 genera belong to the family Ptinidae, death-watch and spider beetles. There are about 100 additional genera in Ptinidae, with at least 2,200 described species. [1] More species are listed under its subfamily Anobiinae.
Data sources: i = ITIS, [3] c = Catalogue of Life, [4] g = GBIF, [5] b = Bugguide.net [1]