青海省纤恙螨属三新种（蜱螨亚纲：恙螨科）

ON THREE NEW SPECIES OF LEPTOTROMBIDIUM FROM QINGHAI, CHINA(ACARI: TROMBICULIDAE)

本文描述采自青海的纤恙螨属ＬｅｐｔｏｔｒｏｍｂｉｄｉｕｍＮａｇａｙｏｅｔａｌ，１９１６，三个新种：巴颜纤恙螨Ｌ．（Ｌ．）ｂａｙａｎｅｎｓｉｓｓｐ．ｎｏｖ．，湟川纤恙螨Ｌ．（Ｌ．）ｈｕａｎｇｃｈｕａｎｅｎｓｉｓｓｐ．ｎｏｖ．，乌兰纤恙螨Ｌ．（Ｌ．）ｗｕｌａｎｅｎｓｉｓｓｐ．ｎｏｖ．模式标本均保存在青海省地方病防治研究所。

The present paper deals with three new species of the genus Leptotrombidium.The types are deposited in the Research Institute of Endemic Disease Control, Qinghai Province.