Cryptolestes pusillus is a species of lined flat bark beetle native to Europe. It is also known as the flat grain beetle. It feeds on grain products, and is considered a pest in Canada.
References
↑Schönherr, C.J. 1817. Synonymia insectorum, oder: Versuch einer Synonymie aller bisher bekannten Insecten; nach Fabricii Systema eleutheratorum etc. geordnet. Uppsala, E. Bruzelius. 1(3): 507