Hylaeus perplexus, or Hylaeus (Euprosopoides) perplexus, is a species of bee in the family Colletidae and subfamily Hylaeinae. It is endemic to Australia. It was described by English entomologist Frederick Smith in 1853.
Distribution and habitat The species occurs in eastern Australia. Type localities include "New Holland" and Sydney.
Behaviour The adults are flying mellivores.
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