Bueker, E. 1931a Mealy-bugs (Coccidae) of nests of ants (Lasius).. Colorado University Studies 18: 151-162.
Notes: Discusses 20 scale insects; keys to 7 mealybug genera, 2 species of Pseudococcus, 2 of Trionymus, 5 of Ripersia.
Bueker, E. 1931a Mealy-bugs (Coccidae) of nests of ants (Lasius).. Colorado University Studies 18: 151-162.
Notes: Discusses 20 scale insects; keys to 7 mealybug genera, 2 species of Pseudococcus, 2 of Trionymus, 5 of Ripersia.