Leioproctus perfasciatus, or Leioproctus (Goniocolletes) perfasciatus, is a species of bee in the family Colletidae and subfamily Colletinae. It is endemic to Australia. It was described by British-American entomologist Theodore Dru Alison Cockerell in 1906.
Distribution and habitat The species occurs across much of mainland Australia, including mallee habitat.
Behaviour The adults are flying mellivores. Flowering plants visited by the bees include Angophora floribunda and Eucalyptus largiflorens.
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