| Pachyprosopis flava | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Hymenoptera |
| Family: | Colletidae |
| Genus: | Pachyprosopis |
| Species: | P. flava |
| Binomial name | |
| Pachyprosopis flava Exley, 1976 | |
Pachyprosopis flava, or Pachyprosopis (Pachyprosopula) flava, is a species of bee in the family Colletidae and subfamily Euryglossinae. It is endemic to Australia. It was described by Australian entomologist Elizabeth Exley in 1976.
The specific epithet flava (Latin: yellow) refers to colouration.
Female body length is about 4.0 mm, wing length 2.9 mm; male body length 4.0, wing length 2.4 mm. Integumental colouration is mainly yellow with brown markings; the hair is mostly white.

The species occurs in inland northern Australia. The type locality is Lake Moondarra, near Mount Isa in the Gulf Country of north-west Queensland. It has also been recorded from 50 km west-south-west of Wave Hill in the Northern Territory.
The adults are flying mellivores. Flowering plants visited by the bees include Eucalyptus brevifolia.