历螨科—新种和三新纪录记述(蜱螨亚纲:中气门亚目)

A New Species and 3 New Records of Family Laelapidae from China (Acari: Mesostigmata)

本文报道血厉螨属一新种,命名为邓氏血厉螨,新种Haemolaelaps dengisp.nov.,采自新疆木垒的草原兔尾鼠。该新种与格氏血厉螨H.glasgowi(Ewing,1925)及狭盾血厉螨 H.angustiscutis Bregetova,1925相近似,其区别见附表。此外,在新疆还采到狭盾血厉螨、纤细下盾螨Hypoaspis gracilis Meledjaeva,1963和海氏肺厉螨Pneumolaelaps hyattiEvans et Till,1966,均为我国新纪录。

A new species of Haemolaelaps and 3 new records of the family Laelapidae from China are described in this paper. The new species is named in honour of the famous acarologist of China, Prof. Deng Guo-fan for his outstanding contributions in acarological studies. 1. Haemolaelaps dengi sp. nov. (figs. 1-3) The new species is allied to Haemolaelaps glasgowi (Ewing, 1915) and Haemolaelaps angustiscutis Bregetova, 1952, but 1). Genito-ventral plate behind Vl1 rounded in shape and dorsal plate bearing setae T2 and an unpaired additional seta, which differ from H. glasgowi; 2). Pilus dentilis with expansive base, dorsal setae shoter and bearing 3 pairs of setae I, which can be distinguished from H.angustiscutis. Holotype , paratypes 5 taken off Lagurus lagurus from Mori County of Xinjiang (43°48 ' N, 90°15 ' E) on May 2, 1987. All types are deposited in Xinjiang Institute for Endemic Disease Control and Research. 2. Haemolaelaps angustiscutis Bregetove, 1952 2 , off Meriones meridianus from Qitai County of Xinjiang on Apr. 23, 1987. 3. Hypoaspis gracilis Meledjaeva, 1963 8 , off Cricetulus mlgratorius, C. eversmanni, Meriones tamariscinus and Sturnus vulgaris from Tacheng, Gongliu, Qitai and Mori areas of Xinjiang during Apr.--Jun. 4. Pneumolaelaps hyatti Evans et Till, 1966 8 , off Bombus sp. from the Tianshan Mountains in Nilka and Urumqi counties of Xinjiang in Jun. 1982 and Jul. 1983. The latter 3 species (No. 2-4) are recorded for the first time in China.