Species examined. Cameraria betulivora (Walsingham, 1891):

Holotype ♀, [1] (round label ringed with red colour) ‘Type ’; [2] (handwritten in black Indian ink)‘ United States / Betula / ex 25.iii.1883 / Riley 32546’; [3] (printed) ‘Walsingham / Collection / 1910-427’; [4] (printed)‘B.M. ♀ / Genitalia Slide / (handwritten) 28721’; [5] (handwritten in black Indian ink) ‘ LITHOCOLLETIS / BETULIVORA Wlsm. / Ins. Life 326-7, 329 / No.75 (1891) / TYPE ♀ descr.’; [6] (printed on a blue label) ‘Figured in / MOTHS OF AMERICA / NORTH OF MEXICO’, in BMNH: drawer Mi 10019.