Schrank, F. 1776 . Beyträge zur Naturgeschichte. [Contributions to natural history.] Veith Augsburg 137 pp.
Notes: Coccus abietis n. sp.
Schrank, F. 1776 . Beyträge zur Naturgeschichte. [Contributions to natural history.] Veith Augsburg 137 pp.
Notes: Coccus abietis n. sp.