title: Ovarian diapause in three geographic strains of Culex pipiens (Diptera: Culicidae).
mesh_terms: D000818:Animals; D003120:Colorado; D003465:Culex / Q000235:genetics / Q000502:physiology*; D005247:Feeding Behavior; D005260:Female; D008027:Light; D010053:Ovary / Q000254:growth & development; D010507:Periodicity; D013714:Tennessee; D013781:Texas