Bombus californicus

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Bombus californicus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Apidae
Tribe: Bombini
Genus: Bombus
Subgenus:
Thoracobombus
Species:
B. californicus
Binomial name
Bombus californicus
Smith, 1854
Synonyms
  • Bombus dubius Cresson, 1863
  • Bombus consanguineus Handlirsch, 1888
  • Bombus neglectulus Ashmead, 1902

Bombus californicus, the California bumble bee, is a species of

bumble bee in the family Apidae. Bombus californicus is in the subgenus Thoracobombus.[1] It is found in Central America and the western half of North America.[2][3][4]
Bombus californicus is classified as Vulnerable by the IUCN.[5]

In a 2015 study, Bombus californicus was found to be endangered in 62% of surveyed areas.[6]

Bombus californicus can exhibit multiple possible color patterns of yellow and black, as in its sister species Bombus fervidus, and in many areas of geographic overlap, at least a small percentage of individuals of the two species cannot be recognized except by genetic analysis, as each species can sometimes display the color pattern typical of the other.[1] The "typical" color pattern of female californicus is black with only a single strong yellow band anteriorly on the thorax, and another single yellow band near the apex of the abdomen; males exhibit considerably more variation.[1]

Bombus californicus nests in the ground,[7] in wooded areas,[1] and in urban areas.[8] Queens emerge from April through the middle of July.[9] Workers are present from April to September.[9] Males (drones) are present late May through September.[9] This type of bumblebee pollinates sage,[10] blueberry bushes, red clover,[7] california poppies,[4] and many other species of flowers.[11]

References

  1. ^
    PMID 30462683
    .
  2. ^ "Bombus californicus Report". Integrated Taxonomic Information System. Retrieved 2019-09-24.
  3. ^ "Bombus californicus". GBIF. Retrieved 2019-09-24.
  4. PMID 30805140
    .
  5. .
  6. ^ .
  7. .
  8. ^ a b c Koch, Jonathan, et al. "Bumble Bees of the Western United States." Bumble Bees of the Western United States, U.S. Forest Service and Pollinator Partnership, 2012.
  9. ^ Montalvo, A. M.; Riordan, E. C.; Beyers, Jan (2017). "Plant profile for Salvia mellifera, Updated 2017". Native Plant Recommendations for Southern California Ecoregions.
  10. ^ Ascher, J., et al. "Bombus Californicus." Bombus californicus - -- Discover Life, The Polistes Corporation.

Further reading

External links