Any of various minute single-celled freshwater organisms of the genus Euglena, characterized by the presence of chlorophyll, a reddish eyespot, and a single anterior flagellum.
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- 眼虫藻,裸藻一种眼虫属的各种微小单细胞淡水微生物,该属的特点是存在叶绿素、红眼点和单一的前部鞭毛