Leioproctus acaciae, or Leioproctus (Euryglossidia) acaciae, is a species of bee in the family Colletidae and subfamily Colletinae. It is endemic to Australia. It was described by Australian entomologist Tarlton Rayment in 1939.
Distribution and habitat The species occurs in south-eastern Australia. The type locality is Emerald, Victoria.
Behaviour The adults are flying mellivores. Flowering plants visited by the bees include Acacia species.
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