sclerotized
1.Baalzebub females have epigynal plates shaped like backward-pointed triangles with a central sclerotized pit.
2.This paper reports a new flea-Chaetopsylla (Chaetopsylla) ailuropodae sp. nov. collected off giant panda Ailuropoda melanoleuca from Pingwu County, Sichuan Province on November 1984. It is similar to Chaetopsylla globiceps, but the Ⅶ st. of female with a small round sinus on the posterior margin. The sclerotized part of duct of bursa copulatrix extends much longer;
