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]

Oct 7, 2023 · Andrena are more active than Apis at lower temperatures. For this and other reasons Andrena (and Osmia ) can be more efficient superior pollinators in cold weather. Some species (e.g. Andrena clarkella ) are exceptionally cold tolerant.

Andrena is one of the largest genera of insects, including more than 1,500 species.[1] The Andrena genus consists of medium-sized bees that nest in the ground, hence their common name “mining bee” or “digger bee”.[2] Their scientific name is derived from an ancient Greek word meaning “hornet” or “wasp”.

Mar 27, 2020 · Andrena species are common visitors to wild blueberries all over Maine and southeastern Canada. 31 different species have been found visiting blueberries in Maine. When the fenitrothion rained down in New Brunswick, Andrena took a hit, and they weren’t alone.

Andrena androfovea is a species of miner bee in the family Andrenidae from Texas and Oklahoma, characterized by its metallic dark blue to blue-green and distinctive coarse punctation. [1] First observed in the late 1980s, it was formally described as a new species in 2024.

Feb 27, 2023 · Andrena uses cutting-edge radio technology to create wireless networks by deploying a series of antennas to provide Internet across urban geographies.

Genus summary: Andrena ( /an-DREE-nuh/) is a large, well known genus that occurs in the Americas, Eurasia and the Old World Tropics with over 1300 species. In California, there are approximately 261 species.

Nov 3, 2024 · ABSTRACT With about 1700 described species, the mining bee genus Andrena is a rapidly diversifying lineage and one of the most species-rich groups of bees. Recent phylogenomic advances have greatly...

Andrena, commonly called the mining bee, is the largest genus in the family Andrenidae, and is nearly worldwide in distribution, with the notable exceptions of Oceania and South America. With over 1,300 species, it is one of the largest of all bee genera.

Oct 25, 2012 · These three species of Andrena might be quite important for blueberry pollination. In general, in 2011, in the fields where I caught the greater number of the Andrenid bees, the fruit set also was higher.