西藏蚤类二例生殖器官畸形

TWO CASES OF GENITALIA DEFORMITY IN FLEAS FROM XIZANG OF CHINA

本文报道西藏蚤类二例生殖器官畸形：（１）斯氏新蚤ＮｅｏｐｓｙｌｌａｓｔｅｖｅｎｓｉＲｏｔｈｓｃｈｉｌｄ．１９１５雄性阉割畸形，（２）人蚤ＰｕｌｅｘｉｒｒｉｔｔａｎｓＬｉｎｎａｅｕｓ．１７５８雌性受精囊畸形。

This paper deals with two cases of genitalia deformity in fleas from Xizang ofChina. 1.Neopsylla stevensi Rothschild.1915. castrated teratogeny of male(Fig.1)Tergal apodeme of clasper atrophy. manubrium thin and crooked penis rodsdisappeared. apex of proximal arm of sternum IX fused to clasper. long bristles of posteriorrow on sternum VIII distant from posterior margin of the sternum. Aspecimen collected off Apodemus sp.from Cuona County(28°N. 92°E). XlzangAutonomous Region. 1985- 09- 22. 2.Pulexirritans.Linnaeus. 1758. spermatheca teratogeny of female(Fig.2)Spermatheca with 2 hills. its base fused each other and together linked to bulge. Aspecimen collected off Marmota himalayana(Hodgson) from Chaya County(30.7°N. 97.5°E). Xizang Autononlous Region. date unknown.