[Radiolaria Polycystina] In Nassellaria and Spumellaria: referring to small, very regularly repeated wall perforations or pores (see Radiolaria Phaeodaria, Phaeodarian cell features 6).

[Radiolaria Phaeodaria] referring to complex, more or less tubular, regularly repeated wall perforations or pores (Phaeodarian cell features 6).