Atlas of the Scale Insects of North America, Volume 1

accompanying figures adult female Anal opening Aspidiotus Aulacaspis Baja California bark Bouché Chionaspis Coccus Cockerell Comstock conspicuous derm DIASPIDIDAE Subfamily DIASPIDINAE Diaspididae with two-barred Diaspis distinct dorsal ducts ducts present exuvia exuvia subcentral exuvium exuvium terminal Family DIASPIDIDAE Subfamily fifth segment genera gland spines HABIT heavily sclerotized HOSTS AND DISTRIBUTION Koeberlinia spinosa large ducts Leonardi Lepidosaphes MacGillivray male elongate male similar male white marginal ducts median and second median lobes median pygidial lobes Mexico microducts Mytilaspis non-zygotic North America notch NOTES Occurring Originally described Originally recorded pair Parlatoria Perivulvar pores Perivulvar pores lacking Perivulvar pores present prepygidial segments prosoma Protodiaspis Pseudodiaspis pygidial margin pygidium Quercus RECOGNITION CHARACTERS Scale sclerotized points second exuvium second lobes setae seventh segment Signoret Situlaspis sixth small ducts specimens spiracles spur Subfamily DIASPIDINAE Genus submarginal ducts submarginal groups submedian groups SYNONYMS Targioni Texas third lobes Tribe DIASPIDINI TYPE type species ventral zygotic