簡介:"體呈梭形,雌性體長約192μm, 雄性未發現,硬皮板前葉具有一菱形的蓋片,網紋光滑,背毛瘤在硬皮板後沿上,背毛向後,足部節正常,足毛正常,基部區域光滑,羽爪為單形,具三裂,後體部背板有窄凹槽,腹毛完整,腹面環節光滑,除在尾端1/6處具次狀微瘤,性蓋光滑,棲息於刺格(Phyllostachys nigra)葉背上,造成棕色扁圓形的癭,分佈於全臺灣。本種近似於R. falita Manson, 1984。Body fusiform, female 192μm long, male not seen, shield lobe with a flexible, rhombic flap, design smooth, scapular tubercles set on rear shield margin, setae directed to rear, leg segments normal, coxal area smooth, empodium simple, 3 rayed. Opisthosoma dorsum with narrow median furrow, opisthosoma seta normal, ventral annuli smooth except at rear 1/6 with spiny microtubercles, coverflap smooth. Infesting on Osmathus heterophyllus, making brown flattened round galls on the lower leaf surface. Distribution on Taiwan. This species is close to R. falita Manson, 1984."