Perizoma affinitata (Stephens, 1831)
Rivulet
70.1320 (B&F: 1802)
»Suborder: Glossata
»Superfamily: Geometroidea
»Family: Geometridae
»Subfamily: Larentiinae
»Tribe: Perizomini
A resident species occurring singly or sparingly in most woods, occasionally fairly common at mv light in parts of West Sussex. Only thinly distributed away from the far east. Single-brooded flying mainly from mid May to the third week of August. Larvae feed on red campion. (Pratt, 2011)
