Leioproctus nigrescens

Leioproctus nigrescens
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Hymenoptera
Family: Colletidae
Genus: Leioproctus
Species:
L. nigrescens
Binomial name
Leioproctus nigrescens
Synonyms
  • Euryglossidia nigrescens Cockerell, 1929

Leioproctus nigrescens, or Leioproctus (Euryglossidia) nigrescens, 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 1929.[1][2]

Description

Male body length is nearly 6 mm and slender; female slightly longer and more robust. Colouration is mainly black; the abdomen dark brown with a faintly greenish lustre; the hair white to grey-brown.[1]

Distribution and habitat

The species occurs in south-west Western Australia. The type locality is Geraldton.[2]

Behaviour

The adults are flying mellivores. Flowering plants visited by the bees include Hakea species.[2]

References

  1. 1 2 3 Cockerell, TDA (1929). "Bees in the Australian Museum collection" (PDF). Records of the Australian Museum. 17: 199–243 [216]. Retrieved 2026-07-12.
  2. 1 2 3 4 "Species Leioproctus (Euryglossidia) nigrescens (Cockerell, 1929)". Australian Faunal Directory. Dept of Climate Change, Energy, the Environment and Water, Australia. 2026. Retrieved 2026-07-12.