中国坚体螨属二新种(蜱螨亚纲,中气门亚目)(英文)

TWO NEW SPECIES OF THE GENUS IPHIDOSOMA BERLESE,1913 FROM CHINA(ACARI,MESOSTIGMATA,EVIPHIDIDAE)

记述坚体螨属2新种:辽宁坚体螨Iphidosoma liaoningensis sp.nov.和沈阳坚体螨Iphidosoma shenyangensis sp.nov.,模式标本保存于辽宁省沈阳农业大学植物保护学院。辽宁坚体螨,新种Iphidosomali aoningensis sp.nov.(图1～6,12～14)新种与瑞氏坚体螨Iphidosomarasumovae Bregetova,1977相近,但新种背毛M6短小,F2与F1近等长;足Ⅳ基节板毛简单刚毛状,胸板和肛板之间除足后板外无小板。而后者背毛M6粗长,F2长于F1;足Ⅳ基节板毛棘状,末端变尖;胸板和肛板之间除足后板外具3对小板。正模后若螨,辽宁省沈阳市东陵土壤,2006-06-21,陈万鹏,赵盈月采。副模:1后若螨,辽宁省沈阳市北陵土壤,1983-06-11,殷绥公采;3后若螨,辽宁省铁岭市土壤,1984-06-10,殷绥公采;3后若螨,采集记录同正模。词源:新种以采集地点辽宁省命名。沈阳坚体螨,新种Iphidosomashe nyangensis sp.nov.(图7～11,15～16)新种与粪坚体螨Iphidosomaf imetarium(Mller,1859)相近,二者均有背毛29对,但新种背毛有9对短小,20对粗长;St1,Mst毛刚毛状,St2,St3粗短且末端圆钝;腹表皮毛10对;足后板2对;螯肢定趾端部无长棘状结构。而后者背毛有25对短小,4对粗长;St1-3,Mst毛均棘状且末端变尖;腹表皮毛超过20对;足后板1对;螯肢定趾端部具长棘状结构。正模后若螨,辽宁省沈阳市土壤,1995-09,殷绥公采。词源:新种以采集地点沈阳市命名。

Two new species of Iphidosoma Berlese, I. liaoningensis sp. nov. from Shenyang City and Tieling City and I. shenyangensis sp. nov. from Shenyang City, are described from the Liaoning Province, China.