Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Tragardh, I. 1930b. Om barkborrarnas gangsystem, II [In Swedish, German summary]. Entomologisk Tidskrift 51:99-111, 7 figs.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.