Abstract: Ixodoidea have been known 2 families 6 genera and 18 species in Ningxia.In Which 1 genera (Rhipicephalus Koch) and 4 species (Ixodes persulcatus schulze, Ixodes ovatus Neumann, Hacmaphysalis concinna Koch, Rhipicephalus sanguineus Latreille) are new record, 141 ticks were collected in Liupan Mountain, 68.8% were Ixodes persulcatus schulze, which is the predominant species in above place.In accordancc with distribution on the faunisties and regionalization of insects, ticks in Ningxia are distributed on three insect regions (Ⅰ～Ⅲ) and three insect subregions(Ⅲ₁～Ⅲ₃).

摘要： 目的：调查宁夏蜱类种群及分布情况。方法：用布旗法在自然生境采集，以牛、羊体表直接查捉，并鉴定种群。结果：已知蜱类隶属2种6属18种，其中1属4种（扇头蜱属的血红扇头蜱、卵圆硬蜱、全沟硬蜱、嗜群血蜱）为宁夏首次发现。本次共采集鉴定141只蜱，全沟硬蜱占68.8％，为优势种群。按宁夏昆虫地理划分及区系分布，蜱类分布于3个昆虫区（Ⅰ～Ⅲ）和3个昆虫亚区（Ⅲ₁～Ⅲ₃），且各有其分布特点。结论：全沟硬蜱是当地莱姆病的生物媒介

关键词: 蜱总科, 分布