Catalogue of the Odonata, dragonflies, of the vicinity of Philadelphia
Subtitle: with an introduction to the study of this group of insects
By: by Philip P. Calvert
Publisher: American Entomological Society
Published: 1893
Place of publication: Philadelphia
Language: eng
Number of pages: 272
Subjects: Dragonflies; Odonata
Notes: "Extract from the Transactions of the Amer. Ent. Soc., vol. XX"