Andrena wilkella, also known as Wilke's mining bee,[1] is a species of miner bee in the family Andrenidae. Its original distribution is Europe. It has been accidentally introduced to North America long ago, possibly with ship ballast.[2] It is active between April and August.[2]Andrena wilkella has been recorded to nest both singly[3] and in aggregations.[4]Andrena wilkella preferentially collects pollen from Fabaceae[2] including clover and sweet clover.[5]
The body length of the female is 10–12 mm, and the male is 9–11 mm.[5]