Volume 40, Issue 3 (1941)
Southern California Academy of Sciences can be found at SCAS.
The Bionomics of Ptinus californicus, a Depredator in the Nests of Bees
E. G. Linsley and J. W. MacSwain
Contributions from the Los Angeles Museum - Channel Islands Biological Survey No. 24: The Larva and Pupa of Trichoclea edwardsi Sm.
John A. Comstock and Christopher Henne