Nutrition is holozoic, a deep groove leading down to a mouth and pharynx.
Chromatophores may or may not be present and food-taking is holozoic, in many cases at least.
holozoic hol·o·zo·ic (hŏl'ə-zō'ĭk, hō'lə-)
Obtaining nourishment by the ingestion of organic material, as animals do. Used of certain protozoans.