A new subspecies of Megathymus ursus poling (Megathymidae) from Arizona
Subtitle: with observations and notes on its distribution and life history
By: [by] Ronald S., Joseph R. and Dale Wielgus.
Contributors: Wielgus, Joseph R., joint author.; Wielgus, Dale, joint author.
Series: Bulletin of the Allyn Museum, no. 9; Bulletin of the Allyn Museum ;; no. 9.
Publisher: Allyn Museum of Entomology
Published: 1972
Place of publication: Sarasota, Fla
Language: eng
Number of pages: 11
Subjects: Megathymus ursus.; Insects -- Classification.; Insects -- Arizona.
Notes: Bibliography: p. 10.
Caption title.