A review of leafhoppers of the genus Draeculacephala

• ISBN 10 : UIUC:30112019333530
• Judul : A review of leafhoppers of the genus Draeculacephala
• Pengarang : David A. Young,   Ralph Howard Davidson,  
• Kategori : Technology & Engineering
• Bahasa : en
• Tahun : 1959
• Halaman : 32
• Halaman : 32
• Google Book : https://play.google.com/store/books/details?id=L2ZnPZMpkRYC&source=gbs_api
• Ketersediaan :

Osborn and Ball (1897, p. 614), also reporting on "mollipes", stated that in Iowa
overwintering occurred chiefly in the egg stage, although adults and nymphs
overwintered also. The real identity of the species involved in their observations
is not known, but it was certainly not the one studied by Gibson. Osborn (191*2, p
. 50) reported two generations annually for noveboracensis. PREPARATION OF
SPECIMENS Unfortunately, it is usually impossible to identify species in the
genus ...