An annotated checklist of the Rhopalocera (butterflies) of Wyoming
By: [by] Clifford D. Ferris.
Series: Science monograph,; 23
Publisher: Agricultural Experiment Station, University of Wyoming
Published: 1971
Place of publication: Laramie
Language: eng
Number of pages: 75
Subjects: Butterflies -- Wyoming.; Lepidoptera -- Wyoming.
Notes: Bibliography: p. 67-69.