Calytheca Explained

Calytheca is a genus of beetles in the family Ptinidae. There are at least two described species in Calytheca, C. elongata White 1973 and C. convexa White.

Further reading

• Arango. Rachel A.. Young. Daniel K.. 2012. Death-watch and spider beetles of Wisconsin (Coleoptera: Ptinidae). General Technical Report FPL-GTR-209. 2018-09-01. 2018-07-20. https://web.archive.org/web/20180720212459/https://www.fpl.fs.fed.us/documnts/fplgtr/fpl_gtr209.pdf. dead.
• Book: Arnett . R.H. Jr.. Thomas . M. C.. Skelley . P. E.. Frank . J. H.. 2002. American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press. 978-0849309540.
• Book: Borowski . Jerzy. Wegrzynowicz . Piotr. 2007. World Catalogue of Bostrichidae (Coleoptera). Wydawnictwo Mantis. 9788392618218.
• Book: LeConte. J.L.. 1861. Classification of the Coleoptera of North America. Smithsonian Miscellaneous Collections. Smithsonian Institution. 3. 136. 978-0665100550. 10.5962/bhl.title.38459. free.
• Book: White. Richard E.. 1998. 1983. A Field Guide to the Beetles of North America (Peterson Field Guides). Houghton Mifflin Harcourt. 978-0395910894. registration.