Some species can roll themselves up into an almost complete sphere, similar to
pillbugs. Some males have horns on their left
mandibles to dislodge rival males.[4]
^
abcMannerheim, C. G. (1852). Zweiter Nachtrag zur Käfer-fauna der Nord-Amerikanischen Länder des Russischen Reiches. Bulletin de la Société Impériale des Naturalistes de Moscou, 25, 283–387.
^Wheeler, Q. D. (1987). A new species of Agathidium associated with an "epimycetic" slime mold plasmodium on Pleurotus fungi (Coleoptera: Leiodidae - Myxomycetes: Physarales-Basidiomycetes: Thrichomolomataceae). The Coleopterists Bulletin, 41(4), 395–403.
^
abcdefghijklmnoFall, H. C. (1934b). A review of the North American species of Agathidium. Entomologica Americana, 14, 99–131.
^
abcdHorn, G. H. (1880). Synopsis of the Silphidae of the United States with reference to the genera of other countries. Transactions of the American Entomological Society, 8, 219–322.
^
abLeConte, J. L. (1850). General remarks upon Coleoptera of Lake Superior. In: Agassiz, L. (Ed.), Lake Superior: its physical character, vegetation and animals (pp. 209–241). Boston: Gould, Kendall and Lincoln.
^Melsheimer, F. E. (1844). Descriptions of new species of Coleoptera of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia, 2, 98–118.
^Hatch, M. H. (1957). The beetles of the Pacific Northwest. Part II. Staphyliniformia. University of Washington Publications in Biology, 16, 1–384.
^Wheeler, Q. D. (1977). Placement of Anisotoma fenderi Hatch (Coleoptera: Leiodidae: Agathidiini). Entomological News, 88, 137–138.
^Brown, W. J. (1928). New Silphidae and Melyridae in the Canadian National Collection. Canadian Entomologist, 60, 141–148.
^Wheeler, Quentin D.; Miller, Kelly B. (2005). Slime-mold Beetles of the Genus Agathidium Panzer in North and Central America. American Museum of Natural History. p. 14.
^Palisot de Beauvois, A. M. F. J. (1817). In Insectes recueillis en Afrique et en Amérique, dans les royaumes d’Oware et de Benin, á Saint-Dominique et dans les États-Unis, pendant les années 1786–1797. Paris: Impr. de Fain et compagnie.
^LeConte, J. L. (1866). Additions to the Coleopterous fauna of the United States. No. 1. Proceedings of the Academy of Natural Sciences of Philadelphia, 18, 361–394.
^Wankowiez [sic], J. Notices entomologiques. I-VI. Annales de la Société Entomologique de France, (4) 9: 411-422. (1869).
^LeConte, J. L. (1853). Synopsis of the Silphales of America, North of Mexico. Proceedings of the Academy of Natural Sciences of Philadelphia, 6, 274–287.
^Fall, H. C. (1901). List of the Coleoptera of southern California, with notes on habits and distribution of new species. Occasional Papers of the California Academy of Sciences, 8, 1–282.