Fanfoot Moths There are several species of Fan-foots (Fan-feet?) including "The" Fan-foot, Small, Clay, Common, Shaded and Dotted plus occasional migrants to UK such as Plumed and Jubilee.

The Fan-foot moth THE FAN-FOOT, Zanclognatha/Herminia tarsipennalis, is one of several fan-foots (fan-feet?). Wingspan 30-35mm; UK flight Jun-Jul.
Small Fan-foot moth The SMALL FAN-FOOT, Herminia grisealis, is similar but has a straight line near top instead of wavy and a curved line at the bottom instead of straight. Wingspan 24-28mm; flight Jun-Aug.