Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Hypothetical scenario of character evolution in L. distinguendus. Light grey (red online): strains collected from drugstore beetles in private homes. Dark grey (blue online) with grey shading: strains collected from granary weevils in grain stores. (Online version in colour.)
