revision of the Nearctic species of Sympherobius Banks (Neuroptera: Hemerobiidae)
By: by John David Oswald.
Published: 1985
Language: eng
Number of pages: 116
Subjects: Lacewings -- Nomenclature.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1985.

Bibliography: leaves 85-93.