Heriot, A.D. 1931 Some notes on the oyster shell scale.. Proceedings of the Entomological Society of British Columbia 28: 6-13.
Notes: Descriptive notes on scale formation and life history.
Heriot, A.D. 1931 Some notes on the oyster shell scale.. Proceedings of the Entomological Society of British Columbia 28: 6-13.
Notes: Descriptive notes on scale formation and life history.