polykinetid

Polykinetid vs Spirotrich - What's the difference?

polykinetid | spirotrich |


As a noun spirotrich is

any of a large and distinctive group of ciliate protozoa, typically with prominent oral cilia in the form of a series of polykinetids, called the adoral zone of membranelles, beginning anterior to the oral cavity and running down to the left side of the mouth.