The body is transparent, having a thin and pouch-like sacciform shape. It is characterized by a narrow neck that separates the head from the abdomen. The posterior side is relatively broad, making up about two-thirds of the total length.There are no protruding humps in its body form. On the head crest, there is a circular band of cilia. It possesses both a double dorsal antenna and a lateral antenna near the ovary. This organism reproduces through asexual means.