Distributional maps for Michigan butterflies.
By: by Mogens C. Nielsen.
Series: Mid-continent lepidoptera series -- no. 16
Publisher: Association of Minnesota Entomologists
Published: 1970
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 10
Subjects: Hesperiidae; Butterflies -- Michigan -- Geographical distribution
Other titles: Skippers
Notes: Cover title.