簡介:"Body fusiform, female 152μm long, male121μm long, shield design network, with granules at lateral sides, median line faint, from basal 1/3 to 2/3, admedian lines complete, scapular tubercles set ahead of rear shield margin, setae minute, directed to centre, leg segments normal, coxal area with granules, empodium simple, 5 rayed. Opisthosoma dorsum with median trough ending at apical 2/3, ventral setae normal, coverflap with about 12 longitudinal ridges. Infesting on lower surface of Rhus semialata roxburghiana, no apparent damage was observed. Distribution at Taiwan.體呈梭狀,雌性體長約152μm, 雄性體長約121μm,硬皮板在側面具有顆粒,硬皮板網紋為室狀,中線模擬,由基部1/3至基部2/3,臨中線完整,背毛瘤在硬皮板後沿之前,背毛微小,向中央,足部節正常,足毛正常,基部區域具顆粒,羽爪為單形,具五裂,後體部背板有一凹槽,至端部2/3,腹毛完整,性蓋具有約12條縱脊,棲息於羅氏鹽膚木(Rhus semialata roxburghiana)葉背上,無明顯為害症狀,分佈於臺灣。"