簡介:"體呈蠕蟲狀,雌性體長約160μm, 雄性未發現,硬皮板二側邊具有許多短線,網紋中線與臨中線完整,二者近似平行,在二側邊近基端處各具有一像眼的長橢圓形結構,背毛瘤靠近硬皮板後沿,背毛向上、外側伸出,足部節正常,足毛正常,基部區域光滑,羽爪為單形,具六裂,後體部背板拱形,背、腹板環節相當,具有刺狀微瘤,腹毛完整,性蓋具有八條左右的縱脊,棲息於血桐(Macaranga tanarius)葉背上,無明顯為害症狀上,分佈於臺灣蘭嶼。本新種因硬皮板二側邊具有一像眼的長橢圓形結構,而與其它Stenacis Keifer, 1970類不同。Body wormlike, female 160μm long, male not seen, shield design with many dashed lines at each lateral sides, median line and admedian lines complete, subparallel, an ellipsoidal eyelike structure on each sides, scapular tubercles set near rear shield margin, setae directed to upward and laterad, leg segments and setation normal, coxal area smooth, empodium simple, 6 rayed. Opisthosoma evenly arched, subequal dorsoventrally, with spiny microtubercles, opisthosoma seta normal, coverflap with about 8 longitudinal ridges. Infesting on lower surface of leaf of Macaranga tanarius, no apparent damage was observed. Distribution on Lanyu, Taiwan."