The majority of specimens are from the central eastern and south eastern United States, particularly Pennsylvania and Florida. One of the largest collections of Odonata in North America is housed at the museum and represents material collected throughout much of North and South America. The taxonomic composition of the collections is currently being prepared for listing with this web page. These holdings will be entered gradually as the information is available. The following listings are incomplete.
All entries are subject to verification, and are provided here to assist research loans only.
Highlighted orders contain some entries. This publication is available in alternative media on request. Penn State is committed to affirmative action, equal opportunity, and the diversity of its workforce. This site is a product of Penn State College of Agricultural Sciences . Please e-mail your questions, comments or suggestions to John Grehan .