Leioproctus arenastrus
| Leioproctus arenastrus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Hymenoptera |
| Family: | Colletidae |
| Genus: | Leioproctus |
| Species: | L. arenastrus |
| Binomial name | |
| Leioproctus arenastrus | |
Leioproctus arenastrus, or Leioproctus (Euryglossidia) arenastrus, is a species of bee in the family Colletidae and subfamily Colletinae. It is endemic to Australia. It was described by entomologist Michael Batley in 2025.[1][2]
Etymology
The specific epithet arenastrus indicates that the species resembles Leioproctus arenarius.[1]
Description
Male body length is 5.5 mm, female body length 6.5 mm. Integumental colouration is mainly black. The hair is white and pale brown.[1]
Distribution and habitat
The species occurs in inland southern Western Australia. The type locality is Credo Station in the Goldfields–Esperance region.[2]

Behaviour
The adults are flying mellivores. Flowering plants visited by the bees include Seringia integrifolia, as well as Acacia species.[1][2]
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References
- 1 2 3 4 5 Batley, M (2025). "Revision of the Australian bee subgenus Leioproctus (Euryglossidia) Cockerell, 1910 (Hymenoptera: Colletidae: Neopasiphaeinae)". Records of the Australian Museum. 77: 1–88 [23]. doi:10.3853/j.2201-4349.77.2025.1908. Retrieved 2026-08-12.
- 1 2 3 4 "Species Leioproctus (Euryglossidia) arenastrus Batley, 2025". Australian Faunal Directory. Dept of Climate Change, Energy, the Environment and Water, Australia. 2026. Retrieved 2026-08-12.