TY - BOOK AU - Heba Abdelaziz Seleem AU - Afaf Abdelmeguid Abdelwahab , AU - Aziza Hassan Omar , AU - Hanan Hamdy Awad , TI - Morphological, anatomical and ultrastructural studies on the milkweed bug, spilostethus pandurus scop. : : Hemiltera : Lygaeidae / PY - 2012/// CY - Cairo : PB - Heba Abdelaziz Seleem , KW - Biology KW - Morphology KW - S. pandurus N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Entomology; Issued also as CD N2 - The biological aspects of S. pandurus during hot and cold seasons under laboratory conditions showed clear difference , in developmental stages . Eggs laid / femal with short incubation period exceeded in summer than that laid in winter . Females lived longer in different breeding populations than males . Fifth nymphal duration was the longest . Morphological descriptions of immature and adult stages were explained ER -