... A review of the dragonflies of the general Neurocordulia and Platycordulia
By: by C. Francis Byers.
Series: Miscellaneous publications.  no. 36, Museum of zoology, University of Michigan
Publisher: University of Michigan press
Published: 1937
Place of publication: Ann Arbor
Language: eng
Number of pages: 36
Subjects: Dragonflies.
Notes: Bibliography:  p. 34-36.
Descriptive letterpress onversos facing the plates.