It grows up to 15 mm long and is creamy white, with mushroom-like bumps on its back. It feeds on bryozoans.
Color is creamy white and size is up to 15 mm. The notum is covered with bud-like (mushroom-like) tubercles.
It feeds on a wide range of encrusting bryozoans. At Senkina Shapka pinnacle, it fed exclusively on bush-like Bugula articulata. It occurs at 5–20 m; the source reports it abundant in May and absent by early autumn.
An extinction-risk assessment has not been added yet.