Andrena

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Andrena
Temporal range: Late Oligocene–recent
Bee February 2008-3.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Andrenidae
Subfamily: Andreninae
Genus: Andrena
Fabricius, 1775
Type species
Apis helvola
Linnaeus, 1758 [1]
Subgenera & species

See text

Andrena is a genus of bees in the family Andrenidae. With over 1,500 species, it is one of the largest genera of animals. [2] It is a strongly monophyletic group that is difficult to split into more manageable divisions; [3] [4] currently, Andrena is organized into 104 subgenera. [2] It is nearly worldwide in distribution, with the notable exceptions of Oceania and South America. Bees in this genus are commonly known as mining bees due to their ground-nesting lifestyle.   

Contents

Morphology

Andrena are generally medium-sized bees; body length ranges between 8 and 17 mm with males being smaller and more slender than females. Most are black with white to tan hair, and their wings have either two or three submarginal cells[ clarification needed ]. They carry pollen mainly on femoral scopal hairs, but many Andrena have an additional propodeal corbicula for carrying some pollen on their thorax. [5] They can be distinguished from other bees by the broad velvety areas in between the compound eyes and the antennal bases, called facial foveae. Some other genera in the family Andrenidae also have foveae though, so the best identifying feature unique to Andrena is the presence of a ring of hairs on the underside of their face called the "subgenal coronet". [3]

Face of Andrena crataegi with foveae visible (shortest hairs near eyes) Andrena-crataegi,-female,-face 2012-08-07-18.55.32-ZS-PMax (7741713690).jpg
Face of Andrena crataegi with foveae visible (shortest hairs near eyes)

Life history

Andrena vaga visiting her nest
Holes from Mining Bees Holes from Mining Bees (Andrenidae).jpg
Holes from Mining Bees

All Andrena are ground nesting, solitary bees. They seem to have a preference for sandy soils. [6] The genus includes no parasitic or social species, though some nest communally or in aggregations. After mating, each female bee digs a burrow, collects pollen to form firm, round provisions for the larvae to eat and places them in cells lined with a shiny secretion. [5] Larvae do not spin a cocoon and they overwinter as adults. They typically have one generation per year and adults are only active for a few weeks. Andrena nests are attacked by many other insects including brood parasitic bees, blister beetles, various parasitic flies, and Strepsiptera. [7]

Many Andrena are host-plant specialists, in which a species visits flowers of only a single or a few closely related plants. Oligolectic Andrena have specialized on many different plant groups and have morphological and behavioral adaptations that suit them for their pollen preference. For example, all members of the subgenus Callandrena specialize on pollen from the plant family Asteraceae and have highly branched, fluffy scopal hairs to hold aster pollen. [8] According to Larkin et al. 2008, oligolecty was the basal trait for Andrena and a generalist diet has evolved multiple times across the genus. [9]

Distribution

Andrena are common in temperate regions of Europe, Asia, and North America and most diverse in areas with a Mediterranean climate. A small amount of species are present in sub-Saharan Africa, and there are none in South America, Australia and nearby islands, or Madagascar. [5]

Species

Partial list of species:

See comprehensive separate list.

Related Research Articles

<span class="mw-page-title-main">Apinae</span> Subfamily of bees in the family Apidae

The Apinae are the subfamily that includes the majority of bees in the family Apidae. It includes the familiar "corbiculate" bees—bumblebees, honey bees, orchid bees, stingless bees, Africanized bees, and the extinct genus Euglossopteryx. It also includes all but two of the groups that were previously classified in the family Anthophoridae.

<span class="mw-page-title-main">Oligolecty</span> Pollinators that exhibit a narrow, specialized preference for pollen sources

The term oligolecty is used in pollination ecology to refer to bees that exhibit a narrow, specialized preference for pollen sources, typically to a single family or genus of flowering plants. The preference may occasionally extend broadly to multiple genera within a single plant family, or be as narrow as a single plant species. When the choice is very narrow, the term monolecty is sometimes used, originally meaning a single plant species but recently broadened to include examples where the host plants are related members of a single genus. The opposite term is polylectic and refers to species that collect pollen from a wide range of species. The most familiar example of a polylectic species is the domestic honey bee.

<i>Nomada</i> Genus of bees

With over 850 species, the genus Nomada is one of the largest genera in the family Apidae, and the largest genus of cuckoo bees. Cuckoo bees are so named because they enter the nests of a host and lay eggs there, stealing resources that the host has already collected. The name "Nomada" is derived from the Greek word nomas, meaning "roaming" or "wandering."

<span class="mw-page-title-main">Andrenidae</span> Family of bees

The Andrenidae are a large, nearly cosmopolitan family of solitary, ground-nesting bees. Most of the family's diversity is located in temperate or arid areas. It includes some enormous genera. One of the subfamilies, Oxaeinae, is so different in appearance that they were typically accorded family status, but careful phylogenetic analysis reveals them to be an offshoot within the Andrenidae, very close to the Andreninae.

<i>Andrena agilissima</i> Species of bee

Andrena agilissima is a species of mining bee. They are present in most of Europe, the Near East and North Africa and can be found from April through July. Andrena agilissima is an oligolectic species, feeding only on the pollen of a few genera of Cruciferous vegetables.

<i>Euglossopteryx</i> Extinct genus of bees

Euglossopteryx is an extinct genus of bee in the family Apidae known from a fossil found in North America. There is one described species in the genus, Euglossopteryx biesmeijeri.

<i>Protohabropoda</i> Extinct genus of bees

Protohabropoda is an extinct genus of bees in the family Apidae known from a fossil found in Europe. The genus currently contains a single described species Protohabropoda pauli.

<i>Andrena antoinei</i> Extinct species of bee

Andrena antoinei is an extinct species of mining bee in the family Andrenidae described from a single fossil found in a Late Oligocene lake in present-day France that existed in semi-arid conditions.

<span class="mw-page-title-main">Melittidae</span> Family of bees

Melittidae is a small bee family, with over 200 described species in three subfamilies. The family has a limited distribution, with all described species restricted to Africa and the northern temperate zone.

<i>Andrena vaga</i> Species of insect

Andrena vaga, the grey-backed mining bee, is a species of solitary bee which is found in most of Europe but which is very rare in Great Britain, where it may be recolonizing in the south-east after previously being extirpated. It specialises in feeding on the pollen of willows.

<i>Andrena wilkella</i> Species of bee

Andrena wilkella, also known as Wilke's mining bee, is a species of miner bee in the family Andrenidae. Its original distribution is Europe. It has been accidentally introduced to North America long ago, possibly with ship ballast. It is active between April and August. Andrena wilkella has been recorded to nest both singly and in aggregations. Andrena wilkella preferentially collects pollen from Fabaceae including clover and sweet clover.

<i>Andrena astragali</i> Species of miner bee in the family Andrenidae

Andrena astragali, the death camas miner bee or death camas bee, is a species of miner bee in the family Andrenidae. It is found in North America. It specializes in feeding on the highly poisonous Toxicoscordion venenosum, the meadow deathcamas, and close relatives. It is quite likely the only bee that can tolerate the deathcamas toxin, zygacine.

<i>Andrena nasonii</i> Species of bee

The bumped miner bee is a species of miner bee in the family Andrenidae. Another common name for this species is the Nason's andrena. It is found in Central America and North America. It is a generalist, collects pollen from many different plants.

<i>Andrena brevipalpis</i> Species of bee

The short-tongued miner bee is a species of miner bee in the family Andrenidae. It is found in North America. It is an oligolect of Rhus flowers.

<i>Andrena accepta</i> Species of bee

The two-spotted miner bee is a species of miner bee in the family Andrenidae. It is found in Central America and North America. Members of the species have communal nests made of many cells. They live in desert scrub habitat. Their primary host plants belong to the genus Helianthus.

<i>Andrena clarkella</i> Species of bee

The Clark's miner bee is a species of miner bee in the family Andrenidae. Other common names include Clark's andrena and Clarke's mining bee. It is found in Europe and Northern Asia and North America.

<i>Andrena prunorum</i> Species of bee

Andrena prunorum, otherwise known as the purple miner bee, is a species of solitary bees in the family Andrenidae. It is commonly found in the continental United States as well as much of North and Central America. Andrena prunorum is a spring-flying, ground-nesting bee that serves as a ubiquitous generalist in ecological settings. Both males and females live as prepupae in the winter in which they mate, and the females seek new sites for ground burrows. From there, they construct small cells surrounding a ball of pollen combined with nectar to nourish a laid egg before each cell is sealed, and the cycle begins anew. A. prunorum generally prefer the pollen derived from Rosaceae plants but will pollinate fruit trees if given the opportunity.

<i>Andrena asteris</i> Miner bee species in the family Andrenidae

The aster miner bee is a species of miner bee in the family Andrenidae. It is found in North America.

<i>Andrena helvola</i> Species of bee

Andrena helvola , the coppice mining bee, is a Palearctic species of mining bee from the genus Andrena.

The narrow-legged miner bee is a species of miner bee in the family Andrenidae. It is found in North America. It is a generalist forager that nonetheless exhibits a preference for pollen of flowers from the Apiaceae family.

References

  1. Cory S. Sheffield (2020). "A new species of Andrena (Trachandrena) from the Southwestern United States (Hymenoptera, Andrenidae)" (PDF). Journal of Hymenoptera Research. 77: 87–103. doi: 10.3897/jhr.77.53704 . S2CID   225682446. Archived (PDF) from the original on 22 May 2024. Retrieved 22 May 2024.
  2. 1 2 Ascher, John; Pickering, John (2020). "Bee species guide and world checklist (Hymenoptera: Apoidea: Anthophila)". Discover Life. Archived from the original on 15 July 2007. Retrieved 27 October 2021.
  3. 1 2 Pisanty, Gideon; Richter, Robin; Martin, Teresa; Dettman, Jeremy; Cardinal, Sophie (May 2022). "Molecular phylogeny, historical biogeography and revised classification of andrenine bees (Hymenoptera: Andrenidae)" (PDF). Molecular Phylogenetics and Evolution. 170: 107151. Bibcode:2022MolPE.17007151P. doi:10.1016/j.ympev.2021.107151. PMID   33741535. S2CID   232297532. Archived (PDF) from the original on 10 September 2022. Retrieved 10 September 2022.
  4. Dubitzky, Andreas; Plant, John; Schönitzer, Klaus (2010). "Phylogeny of the bee genus Andrena Fabricius based on morphology". Mitteilungen der Münchner Entomologischen Gesellschaft. 100: 137–202.
  5. 1 2 3 C. D. Michener (2007) The Bees of the World, 2nd Edition, Johns Hopkins University Press.[ page needed ]
  6. Cane, James H. (1991). "Soils of Ground-Nesting Bees (Hymenoptera: Apoidea): Texture, Moisture, Cell Depth and Climate". Journal of the Kansas Entomological Society. 64 (4): 406–413. JSTOR   25085307. Archived from the original on 22 May 2024. Retrieved 10 September 2022.
  7. Danforth, Bryan N.; Minckley, Robert L.; Neff, John L.; Fawcett, Frances (2019). The Solitary Bees: Biology, Evolution, Conservation. Princeton, New Jersey: Princeton University Press. ISBN   978-0-691-18932-1.
  8. LaBerge, Wallace (1967). "A Revision of the Bees of the GenusAndrena of the Western Hemisphere.Part I. Callandrena.(Hymenoptera: Andrenidae)". Bulletin of the University of Nebraska State Museum. 7.
  9. Larkin, Leah L.; Neff, John L.; Simpson, Beryl B. (January 2008). "The evolution of a pollen diet: Host choice and diet breadth of Andrena bees (Hymenoptera: Andrenidae)". Apidologie. 39 (1): 133–145. doi: 10.1051/apido:2007064 . S2CID   35411887.
  10. Dehon, Manuel; Michez, Denis; Nel, André; Engel, Michael S.; De Meulemeester, Thibaut (29 October 2014). "Wing Shape of Four New Bee Fossils (Hymenoptera: Anthophila) Provides Insights to Bee Evolution". PLOS ONE. 9 (10): e108865. Bibcode:2014PLoSO...9j8865D. doi: 10.1371/journal.pone.0108865 . PMC   4212905 . PMID   25354170.