Drymus crassus is a species of dirt-colored seed bugs in the family Rhyparochromidae. It is found in North America.
References
Thomas J. Henry, Richard C. Froeschner. (1988). Catalog of the Heteroptera, True Bugs of Canada and the Continental United States. Brill Academic Publishers.
Further reading
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
External links
NCBI Taxonomy Browser, Drymus crassus