The musculature of the labrum, labium, and pharyngeal region of adult and immature Coleoptera ... by Carl Kester Dorsey. (Smithsonian miscellaneous collections, v. 103, no. 7)
The musculature of the labrum, labium, and pharyngeal region of adult and immature Coleoptera ... by Carl Kester Dorsey.
(Smithsonian miscellaneous collections, v. 103, no. 7)