Synonyms: Forda follicularia; Forda follicularioides; Forda folliculoides; Forda hexagona; Forda interjecta; Forda interjecti; Forda kingii; Forda mokrzeckyi; Forda olivacea; Forda polonica; Forda proximalis; Forda pskovensis; Forda retroflexa; Forda trivialis; Forda wilsoni; Pemphigella follicularius; Pemphigella retroflexus; Pemphigus follicularias; Pemphigus follicularius; Pemphigus folliculoides; Pemphigus retroflexus; Pentaphis apuliae; Pentaphis follicularius; Pentaphis marginata; Pentaphis retroflexa; Pentaphis trivialis; Rhizoterus marginata; Tetraneura follicularia; Tychea trivalis; Tychea trivialis