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''Prostephanus'' is a genus of horned powder-post beetles in the family 
Bostrichidae
The Bostrichidae are a family of beetles with more than 700 described species. They are commonly called auger beetles, false powderpost beetles, or horned powderpost beetles. The head of most auger beetles cannot be seen from above, as it is down ...
. There are about five described species in ''Prostephanus''.
Species
These five species belong to the genus ''Prostephanus'': * '' Prostephanus apax'' Lesne, 1930 * '' Prostephanus arizonicus'' Fisher, 1950 * '' Prostephanus punctatus'' (Say, 1826) * '' Prostephanus sulcicollis'' (Fairmaire & Germain, 1861) * ''Prostephanus truncatus
''Prostephanus truncatus'' is commonly referred to as larger grain bore (LGB) with reference to the related '' Rhyzopertha dominica'', another insect, which is relatively smaller in length, hence is referred to as the ''lesser grain bore''. ''P. ...
'' (Horn, 1878) (larger grain borer)
References
Further reading
* * *External links
* Bostrichidae Articles created by Qbugbot {{bostrichidae-stub