Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Hierholzer, O., and G. Wellenstein. 1949. Die krummzahnigen Tannenborkenkafer. Flugblatt M2 der Biol. Zentralanstalt Braunschweig, 6 p., 2 Abb.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.