The bumped miner bee (Andrena nasonii) 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. Female
No narrative description available for this taxon yet.
A DNA barcode is a short, standardised stretch of genes that works like a fingerprint — enough to tell one species from another. Below is the molecular trace Andrena nasonii has left across the world's sequence archives.
At a glance
DNA specimens107
BINs1
Marker genes2
eDNA detections119
Countries2
The DNA barcodethe species' typical barcode, built from every sequenced specimen
COI-5P658 bp consensus100 specimens
ACGT
▸ drag or hover over the strip to read any position — letter and how much it varies
Violet ticks below the strip = positions where individuals differ; flat = the species' unchanging signature. 99% of positions are identical in every specimen.
Where individuals differ — all 6 variable positions, in barcode order
Each circle is a barcode variant; bigger = more specimens, colour = region. Lines join the most similar variants and the tick marks count the mutations between them — a tight cluster is one “dialect”, a long line a more divergent lineage. Click a circle to list its actual specimens.
Diversity (π)0.28%
Haplotypes16
BIN1
Most divergent pair1.1%
N.America
Closest relatives by DNA barcode
The species whose COI barcode is most similar to this one — a quick “who is this most like”. The percentage is how much the barcode differs; it approximates, but is not, the full evolutionary tree.
★ the standard DNA barcode for this group — the short region actually read to tell this species apart. The rest are extra genes sequenced along the way.
★COI-5P18S-5P
animal barcoderibosomal
08Occurrence & distribution
Record type10 091 records
Wild obs. + sensor221
Museum / vouchered9 838
Other32
Range
Area of Occupancy AOO5 068 km²
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy91% within 1 km
≤100 m 121≤1 km 57≤10 km 12>10 km 6
196 georeferenced · 25 without coordinates
Open the mapobservation + sensor221
Museum / Voucheredphysical evidence
Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.
Coordinate accuracy36% within 1 km
≤100 m 186≤1 km 355≤10 km 922>10 km 57
1 520 georeferenced · 8 318 without coordinates
Open the institutions mapphysical evidence9 838
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
10Collections & institutions
Holding institutions23 of 43 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
US
3 805
Cornell University Insect Collectionlocation not on record
1 517
Champaign, US
846
706
University Park, US
325
New Haven, US
320
White River Junction, US
315
LULlocation not on record
251
FWSlocation not on record
235
Cambridge, US
225
Toronto, CA
201
St. Paul, US
137
Florida State Collection of Arthropods, The Museum of Entomologylocation not on record
132
Lexington, US
78
Wuzhou, CN
77
North Carolina State University Insect Museumlocation not on record
62
Saint John, CA
57
OSUClocation not on record
56
Toronto, CA
54
Philadelphia, US
46
Vermont Center for Ecostudieslocation not on record
45
Colorado State Universitylocation not on record
39
WIlocation not on record
36
Zadock Thompson Natural History Collection, University of Vermontlocation not on record
29
UNHClocation not on record
23
Beltsville, US
17
University of Guelph, Centre for Biodiversity Genomicslocation not on record
14
New Haven, US
9
University of Western Ontariolocation not on record
7
Cleveland Museum of Natural History, OH (CLEV)location not on record
6
SUNY ESFlocation not on record
6
WSUClocation not on record
5
University of Central Floridalocation not on record
5
Blacksburg, US
4
Chicago, US
3
Middlebury Collegelocation not on record
2
Mexico City, MX
2
Decorah, US
2
EL PASO, US
1
Washington, US
1
Centre for Biodiversity Genomicslocation not on record
1
Mississippi State, US
1
Universidad Católica de Manizaleslocation not on record
1
43 institutions · 9 704 of 9 838 vouchered records shown · 134 without an institution code
09Environmental DNA119 detections
Where the DNA of Andrena nasonii was picked up in samples of water, soil or air — nobody saw the organism, only its DNA left behind. A trace is a clue that the species was near, not a confirmed sighting.
Signal
Detections DNA found119
Studies independent surveys1
Countries2
Signal confidence: weakweighed across independent studies, places & mapped detections
DNA read depthRead counts were not reported for this species — the map shows presence only, not how strong each trace was.
Modelled climatemodelled
−15°Ctemperature across detection sites+40°C
Temperature median13.1 °C 6.80–19.6
Seasonal swing summer↔winter26.1 °C
Max temp (day)18.7 °C 12.2–24.8
Min temp (night)8.20 °C 1.80–15.5
Precipitation84.3 mm/mo 75.4–90.7
Air humidity55.8 % 55.1–59.1
Moisture balance-37.7 mm/mo -62.2–-10.9
Vapour deficit670 Pa 447–931
Wind speed3.20 m/s 2.60–4.30
Cloud cover44.7 % 40.4–47.9
CHELSA 1981–2010, ~9 km grid, at location & month of 60 detection points · median with p10–p90 · reflects where sampling happened, not only the true niche
How to read this: each dot is one detection of this species' DNA in an environmental sample. The confidence meter weighs how many independent studies and places back up the signal — one detection in one study is a hint; many across several studies is solid. Records dated before 2008 (when eDNA methods began) are treated as likely mislabeled and left off the map.