MEYER R. P., McKENZIE T. L. & DAVIS K., 1978

Observations on a population of Schlettererius cinctipes (Cresson) (Hymenoptera: Stephanidae) in a selective cut of White Fir (Abies concolor) in the Sierra Nevada of California.

The Pan-Pacific Entomologist, San Francisco 54 (4): 326.

octobre 1978