Euhesma walkeri

Euhesma walkeri
Female
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Hymenoptera
Family: Colletidae
Genus: Euhesma
Species:
E. walkeri
Binomial name
Euhesma walkeri
(Exley, 1998)[1][2]
Synonyms
  • Euryglossa (Euhesma) walkeri Exley, 1998

Euhesma walkeri, or Euhesma (Euhesma) walkeri, is a species of bee in the family Colletidae and the subfamily Euryglossinae. It is endemic to Australia. It was described in 1998 by Australian entomologist Elizabeth Exley.[1][2]

Etymology

The specific epithet walkeri honours Dr Ken Walker, collector of the species, with whom Exley "spent many hours collecting and discussing bees".[1]

Description

Body length of the female is 4.5 mm, wing length 3.0 mm. Colouration is mainly black, dark brown and yellowish.[1]

Distribution and habitat

The species occurs in southern inland Western Australia. The type locality is 40 km north of Norseman, in the Goldfields–Esperance region.[2]

Behaviour

The adults are flying mellivores. Flowering plants visited by the bees include Eremophila scoparia and Eucalyptus species.[2][1]

Eremophila scoparia, or silver emubush, a favoured forage plant of the bees
Male

References

  1. 1 2 3 4 5 Exley, EM (1998). "New Euryglossa (Euhesma) bees (Hymenoptera: Colletidae: Euryglossinae) associated with the Australian plant genus Eremophila (Myoporaceae)". Records of the Western Australian Museum. 18: 419–437 [437]. Retrieved 2026-05-08.
  2. 1 2 3 4 "Species Euhesma (Euhesma) walkeri (Exley, 1998)". Australian Faunal Directory. Dept of Climate Change, Energy, the Environment and Water, Australia. 2026. Retrieved 2026-05-08.