andrena mining bee

This solitary living means lots of hardship and uncertainty for our mining bee, as she is solely responsible for fending off predators and finding enough food for her offspring. A conspicuously hairy, medium to large solitary bee, the thorax and the abdomen are covered in brown hairs. Males chunky with dense white hair. Andrena mining bees A bout a week ago, my friend Glen asked if I wanted to see an underground aggregation of bees. Of course I did! Evidence of them may be seen if you come across little mounds of earth in lawns, … 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. UK Nature > Bees > Andrena nigroaenea Common Name: Mining Bee. Mining bee, (family Andrenidae), also called digger bee, or solitary bee, any of a group of bees (order Hymenoptera), particularly the genus Andrena. There are hundreds of species of this bee, many subgenera, almost 80 pages of species and genus descriptions in "Catalog of Hymenoptera in America North of Mexico". One of the largest groups of solitary bees, it is believed to consist of over 1,300 known species. In general, they seem to prefer to build nests in sandy soil. Field Marks: ♀♂Thorax and … Unusually for an Andrena, its special cleptoparasitic bee is a Sphecodes – pellucidus Smith. The largest genus in the mining bee family is Andrena, which is also, conveniently, called mining bees.The second-largest genus, Perdita, is also called mining bees.There is a genus called Anthophora, which also goes by the name “mining bees” but is in the Apidae family with bumblebees and honeybees. Andrena (Mining Bee Group) [86 species] Common and, at times, dominant bees, that occur in all habitats, but reach their peak abundance in the spring with a few species emerging in the fall and a very few species out in mid-summer. The mining bee then crawls her way back out into the world to find more food for the rest of her young. Almost none of the hundreds of species in those genera even have … Mining Bee, Andrena spp. This may be the genus with the most species in all of California. The brown hairs also extend down the hind legs. Andrena clarkella - Early spring species, females bulky with black hair on face and matching brown hair on legs and thorax. Belonging to the A Mining Bee, or Sand bee, Andrena A Mining Bee, or Sand bee, Andrena is a very active little fuzzy bee that pollinates a wide range of flowers and food crops. Diagnostic characters: Andrena are small to medium sized bees that range in size from 0.3 to 0.7 inches (7 to 18 mm) in length. One is often alerted to its probable presence by the Sphecodes flying over loose sand and digging into it as it searches for nest burrows of the Andrena. Andrena (Agandrena) Warncke, 1968 subgenus Andrena (Chrysandrena) Hedicke, 1933 species Andrena agilissima (Scopoli, 1770) species Andrena alfkenella Perkins, R.C.L., 1914 species Andrena ampla Warncke, 1967 species Andrena angustior (Kirby, 1802) species Females excavate tunnels in the soil that branch off to individual cells that the female stocks with pollen balls and nectar, on which she lays her eggs. Andrena trimmerana, Trimmer's mining bee, is a species of mining bee from the family Andrenidae.It occurs in the western Palearctic but its true status in some areas is muddled due to issues of taxonomy and misidentification. This is one of our most distinctive spring-flying solitary bees with striking black and grey/white markings. I was elated, so armed with a backpack full of camera equipment, I went to meet him at an Olympia residence. Many species are medium-sized bees with reddish-golden hair and long, prominent abdomens. 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