1.The number of transverse striations from peristomial area to aboral ciliary wreath was 33-36, from aboral ciliary wreath (ACW) to scopula, 15-18.

• 细胞表面具横纹,蛋白银制片后可见从口围唇到反口纤毛环之间有33-36条纹,从反口纤毛环到帚胚有条纹15-18条;