【摘要】 秃病蚤蒙冀亚种、光亮额蚤和原双蚤都是鼠疫媒介蚤。为了观察三种蚤对人的叮吸血能力，在实验室条件下进行了试验。结果表明，这三种蚤对人都有一定的叮吸血能力，秃病蚤蒙冀亚种吸血率最高，光亮额蚤居中，原双蚤最低。若把蚤固定于手臂，吸血率秃病蚤蒙冀亚种雌蚤为９２．３１％，雄蚤为９６．３６％；光亮额蚤雌蚤为６６．０７％，雄蚤为５９．２６％；原双蚤雌蚤为４．８４％，雄蚤为３．３０％。蚤类的这些习性，对把自然界中鼠疫菌传染给人具有一定意义更多还原

【Abstract】 Nosopsyllus-1aeviceps kuzenkovi,Frontopsylla luclenta and Amphjpsylla prim aris are plague vector fleas. To observe the biting and blood-sucking abilities of these three species fleas on mankind,the tests were carried out under the laboratory condition. Test results showed that the highest percentage of blood sucking was for N. laeuiceps kuzenkovi then for F. luculenta and the lowest for A. primaris.of all these three species of fleas have the biting and blood-sucking abilities on mankind,especially when the fleas are confined on the forearms of mankind,the blood-sucking percentage of female and male were 92.31% and 96.36% for N. 1. k., 66.07% and 59.26% for F.1.,4.84% and 3.30% for A.prespectively These abiliti esof fleas have an important significance fore understanding the possibility of the plague transmission from nature to mankinds.更多还原