伸缩泡;
Single contractile vacuole large, situated underneath peristomial lip.
单一、大伸缩泡位于口围缘的下方。
Single contractile vacuole situated near ventral wall of infundibulum.28-33 pellicular striations from peristome to aboral trochal band and5-8 from aboral trochal band to scopula.
单一伸缩泡,位于前庭腹面。口围缘到反口纤毛环之间的银线数约28-33列,反口纤毛环至帚胚之间约5-8列。
The main characters for its identification are the body shape and the collecting channels of the contractile vacuole.
对本种的鉴定应基于活体体形及伸缩泡的位置及其收集管特征。
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