Perdita rhois

Perdita rhois
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Hymenoptera
Family: Andrenidae
Genus: Perdita
Species:
P. rhois
Binomial name
Perdita rhois
Cockerell, 1901

Perdita rhois is a species of bee in the family Andrenidae (mining bees), commonly known as the Rhus fairy bee.[1][2]

Description

Like other members of genus Perdita, Rhus fairy bees are very small and often mistaken for gnats.[3] Adult bees range from 2–10 mm (0.08–0.39 in) in body length.[4] Male and female adult bees differ in coloration: female bees are mostly black with black eyes, while males are yellow with black markings and green eyes. Both have translucent white wings.

Taxonomy

P. rhois was named by Theodore D. A. Cockerell in 1901.[5] The species name "rhois" refers to the laurel sumac plant (Malosma laurina) whose scientific name in 1901 was Rhus laurina. Laurel sumac flowers are a favorite nectar and pollen source for the Rhus fairy bee.[3]

Distribution

The Rhus fairy bee is found in Central America and North America.[6]

Behavior

Unlike a substantial proportion of fairy bees, P. rhois visits flowers of many plant species. Preferred inflorescences often resemble those of laurel sumac, bearing clusters of small, white flowers.[7]

P. rhois builds nests in the soil as is typical of mining bees.

Influence on Modern Entomology

In a 2015 interview with the journal Nature, American entomologist Charles Duncan Michener cited P. rhois as the insect that first incited his interest in studying bees.[8]

References

  1. ↑ "Perdita rhois". GBIF. Retrieved 2019-09-23.
  2. 1 2 Tom Mills (November 4, 2025). "Photographing a Nearly Microscopic Bee You've Probably Never Noticed: That's no gnat". Local News Pasadena. Retrieved 2026-07-15.
  3. ↑ Mike Porter. "Perdita rhois". Bugs With Mike. Retrieved 2026-07-15.
  4. ↑ Timberlake, P.H. (1962). "A revisional study of the genus Perdita F. Smith with special reference to the fauna of the Pacific coast". University of California Publications in Entomology. 28 (1). University of California Press: 1–124.
  5. ↑ "Perdita rhois Report". Integrated Taxonomic Information System. Retrieved 2019-09-23.
  6. ↑ K. James Hung. "Perdita rhois". Tumblr (SD Native Bees). Retrieved 2026-07-15.
  7. ↑ Michener, Charles (20 May 2015). "Q&A: Charles Michener" (Interview). Vol. 521, no. Outlook Supplement S66. Interviewed by Gould, Julie. Nature. Retrieved 2026-07-18.

Further reading