Andrena nigripes
Provancher, 1895
big-headed andrena, Black-legged Miner
Andrena nigripes is a solitary mining bee in the Andrenidae, commonly known as the big-headed andrena or Black-legged Miner. The is characterized by its relatively large compared to body size, a trait reflected in its . As a member of the large Andrena, it exhibits the typical ground-nesting of mining bees, excavating tunnels in soil to provision individual . It is native to North America.
![Economic entomology for the farmer.. (1896) (20533510703) by Smith, John B. [from old catalog]. Used under a No restrictions license.](https://bugswithmike.nyc3.digitaloceanspaces.com/wikipedia/arthropoda/hexapoda/insecta/hymenoptera/andrenidae/andreninae/andrena/nigripes/Economic_entomology_for_the_farmer.._%281896%29_%2820533510703%29.jpg)
Pronunciation
How to pronounce Andrena nigripes: /ænˈdɹiː.nə ˈnɪ.ɡɹɪˌpɛs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The 'big-headed andrena' suggests a disproportionately large relative to body size, though specific diagnostic features distinguishing it from other Andrena are not documented in available sources. Identification to species level in this typically requires examination of microscopic morphological characters including facial foveae structure, scopal hair , and male genitalia.
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Distribution
North America. Specific regional distribution within North America is not documented in available sources.
Life Cycle
As a member of Andrenidae, the follows the typical solitary : females excavate underground nest tunnels with lateral , provision each cell with pollen and nectar, lay a single per cell, and seal the cell before constructing the next. Development occurs underground with emerging the following season. This generalized description applies to the ; specific details for A. nigripes are not documented.
More Details
Taxonomic Note
Authority is cited as Provancher, 1895 in most sources (GBIF, Catalogue of Life), though NCBI lists Cockerell, 1916. This discrepancy likely reflects historical taxonomic revisions or homonym resolution.