head-capsule and mouth-parts of diptera
By: by Alvah Peterson.
Series: Illinois biological monographs -- v. 3, no. 2; Contributions from the Entomological Laboratories of the University of Illinois -- no. 52
Publisher: University of Illinois
Published: 1916
Place of publication: [Urbana]
Language: eng
Number of pages: 112
Subjects: Diptera -- Anatomy
Notes: Thesis (Ph.D.) -- University of Illinois, 1915.

Includes bibliographical references (p. 57-60).