Tricorynus gravis explained

Tricorynus gravis is a species of beetle in the family Ptinidae. It is found in North America.

Further reading

• Description of new species of Coleoptera chiefly collected by the United States and Mexican Boundary Commission, under Major W. H. Emory, U.S.A.. 1858. LeConte . J. L.. Proceedings of the Academy of Natural Sciences of Philadelphia. 10. 59–89. 4059296.
• A Revision of the Genus Tricorynus of North America (Coleoptera: Anobiidae). 1965. White . Richard E.. Miscellaneous Publications of the Entomological Society of America. 4. 285–368. 0071-0717.
• Book: World Catalogue of Bostrichidae (Coleoptera). 2007. Borowski . Jerzy. Wegrzynowicz . Piotr. Wydawnictwo Mantis. 9788392618218.
• Book: Catalogue of Palaearctic Coleoptera, Volume 4: Elateroidea - Derodontoidea - Bostrichoidea - Lymexyloidea - Cleroidea - Cucujoidea. 2007. Lobl . I.. Smetana . A.. Apollo Books. 978-8788757675.