– adults are on the wing from late May through to early July. Etymology The species is named after Charles Blomer, who was born in 1778 or 1779 and died in 1835, and studied insects (principally in Southwest England and South Wales) during the 1820s and 1830s. He discovered the species in Britain (at Castle Eden Dene in County Durham) during this time and it was named after him in 1832. Subspecies Venusia blomeri blomeri (most of Europe, across Estonia, Latvia, Lithuania and Russia to Japan, northern and eastern China, North America) Venusia blomeri euchloe Bryk, 1949 (Korea) Venusia blomeri szechuanensis Wehrli, 1931 (south-western China) References External links Blomer's Rivulet at UKMoths Lepiforum e.V. Moths described in 1832 Asthenini Moths of Japan Moths of Europe Moths of Asia Taxa named by John Curtis