辽宁省植绥螨属一新种(蜱螨亚纲:植绥螨科)

A NEW SPECIES OF GENUS PHYTOSEIUS FROM LIAONING PROVINCE (ACARI: PHYTOSEIIDAE)

在整理辽宁省植绥螨标本时,发现植绥螨属Phytoseius Ribaga一新种。模式标本保存于沈阳农业大学植保系。标本测量单位均为μm。 丹东植绥螨Phytoseius dandongensis新种(图1—4)

In this paper a new species of genus Phytoseius Ribaga, 1902 is described. The type specimens are deposited in the Department of Plant Protection, Shenyang Agricultural University.Phytoseius dandongensis sp. nov. (figs. 1 4)This new species is similar to Phytoseius corniger Wainstein, 1959, but differs from the latter in L1 being shorter than L3. The new species is also similar to Phytoseius campestris Ehara, 1967, but its L, is shorter than that of the latter. The shape of the metapodal plat.cs and the length of the macrosetac of leg IV are also different between the two species.IIolotype , paratypes 3 , July 14, 1984, collected from Fraxinus sp. Fenghuang Mountain, Fengcheng County, Liaoning Province.