Status of the Oregon silverspot butterfly (Speyeria zerene hippolyta) in Washington.
Edition: Draft unpubl. rep.
Publisher: Washington Dept. of Wildlife
Published: 1993
Place of publication: Olympia, WA
Language: eng
Number of pages: 27
Subjects: Speyeria.; Butterflies -- Washington (State); Endangered species -- Washington (State)
Notes: "March 1993."

Includes bibliographical references (p. 19-21).