A proposed revision of non-Arctic parnassius phoebus Fabricus in North America (Papilionidae)
Published in Journal of Research on the Lepidoptera, in 1976, in volume 15, issue 1, pages 1-22
Date published:1976
Published in Journal of Research on the Lepidoptera, in 1976, in volume 15, issue 1, pages 1-22
Date published:1976