中国土粉蚧属一新种及一新纪录种(半翅目,粉蚧科,根粉蚧亚科)  

A NEW SPECIES AND A NEWLY RECORED SPECIES OF GENUS RIPERSIELLA TINSLEY FROM CHINA (HEMIPTERA,PSEUDOCOCCIDAE,RHIZOECINAE)

作　　者：武三安[1] 刘锦[1] 

机构地区：[1]北京林业大学省部共建森林培育与保护教育部重点实验室,北京100083

出　　处：《动物分类学报》2009年第1期140-143,共4页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金(30670235)资助项目

摘　　要：报道土粉蚧属1新种,多裂土粉蚧Ripersiella plurostiolatus sp.nov.,及1中国新纪录种小印尼土粉蚧R.carolinensis(Beardsley,1966)。新种在形态上近似于R.hibisci Kawai & Takagi,1971,但多格腺仅分布于腹部腹面,腹脐3,5个。模式标本保存在北京林业大学森林保护系昆虫标本室。A new species to science and a new record species to China are described and illustrated.All type specimens are deposited in the Insect Collections of Department of Forestry Protection,Beijing Forestry University.Ripersiella plurostiolatus sp.nov.（Fig.1）The body of adult female elongate,almost parallel-sided,0.96-1.28？mm long,0.38-0.52？mm wide.Antennae 5-segmented,about 0.20？mm long;apical segment longest,each with 4 sickle-like fleshy hairs.Eyes absent.Mouthparts developed.Three pairs of legs normally developed,claw slender and long;length of trochanter ＋ femur equals to that of tibia ＋ tarsus of hind legs,tibia 1.2 times as long as tarsus.Two pairs of ostioles.Three or fives circuli truncate-conical;when three,abdominal sternite Ⅱ with one,abdominal sternite Ⅲ with two;when five,metathoracic sternite with one,abdominal sternites Ⅱ and Ⅲ each with two.Frontal plate presents,with 2 setae.Anal ring with outer and inner cells and 6 setae.Anal lobes protrudent,with 4 dorsal and 1 ventral setae.Trilocular pores evenly-distributed both surfaces of body.Multilocular pores distributed on abdominal sternites Ⅳ-Ⅸ.Simple tubular duct absent.Tritubular cerores absent.Bitubular cerores of 2 sizes;the large one,ca.20 in number,present on dorsum only;the small one numerous,forming transverse row on abdominal sterintes Ⅳ-Ⅸ.Holotype ♀,Mengla County（21.29°N,101.33°E）,Yunnan Province,Aug.1993.Paratypes：3♀♀,the same data as holotype;3♀♀,Mengla County,Yunnan Province,Apr.1994.All type specimens are collected by Tullgren funnel method.Remarks.This new species is similar to R.hibisci Kawai ＆ Takagi,1971,but can be easily distinguished by with 3 or 5 circuli and multilocular pores distributed only on venter of body,whereas the latter with 0-2 circuli and multilocular pores present on both surfaces of body.Etymology.The new species is named after more than two circuli.Ripersiella carolinensis（Beardsley）New record to China（Fig.2）Rh[ZK（1#]izoecus carolinensis Beardsley（1966：4

关 键 词：半翅目 粉蚧科 土粉蚧属 新种 新纪录种 中国 

分 类 号：Q969.35[生物学—昆虫学]