The hawthorn miner bee (Andrena crataegi) is a species of miner bee in the family Andrenidae which is in the order Hymenoptera ("ants, bees, wasps and sawflies"). Another common name for this species is hawthorn andrena. It is found in North America.Sharkey M.J. (2007). Hylogeny and Classification of Hymenoptera."Phylogenetic relationships among superfamilies of Hymenoptera", Sharkey M.J., Carpenter J.M., Vilhelmsen L., et al. 2012. Cladistics 28(1): 80-112.
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 crataegi has left across the world's sequence archives.
At a glance
DNA specimens22
BINs1
Marker genes1
eDNA detections13
Countries2
Marker genes sequenced
★ 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-5P
animal barcode
08Occurrence & distribution
Record type7 512 records
Wild obs. + sensor681
Museum / vouchered6 763
Other68
Range
Area of Occupancy AOO6 080 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 accuracy86% within 1 km
≤100 m 360≤1 km 151≤10 km 18>10 km 66
595 georeferenced · 86 without coordinates
Open the mapobservation + sensor681
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 accuracy22% within 1 km
≤100 m 56≤1 km 334≤10 km 1 241>10 km 133
1 764 georeferenced · 4 999 without coordinates
Open the institutions mapphysical evidence6 763
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 institutions21 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
Cornell University Insect Collectionlocation not on record
1 585
Champaign, US
962
843
Wuzhou, CN
440
Florida State Collection of Arthropods, The Museum of Entomologylocation not on record
428
Beltsville, US
391
US
375
Cambridge, US
217
White River Junction, US
140
New Haven, US
122
WIlocation not on record
121
Zadock Thompson Natural History Collection, University of Vermontlocation not on record
111
Toronto, CA
107
St. Paul, US
96
OSUClocation not on record
81
WSUClocation not on record
70
UNHClocation not on record
62
New Haven, US
56
Toronto, CA
50
Colorado State Universitylocation not on record
45
University Park, US
29
University of Central Floridalocation not on record
28
Universidad Católica de Manizaleslocation not on record
21
LULlocation not on record
18
FWSlocation not on record
15
Roberts Creek, CA
13
Decorah, US
12
Weber State University, Bird and Mammal Collectionlocation not on record
10
Chicago, US
5
SUNY ESFlocation not on record
5
University of Alabamalocation not on record
4
Awka, NG
3
Vancouver, CA
3
Cleveland Museum of Natural History, OH (CLEV)location not on record
3
UCRClocation not on record
2
Blacksburg, US
2
Royal Saskatchewan Museumlocation not on record
2
Albany, US
1
University of Guelph, Centre for Biodiversity Genomicslocation not on record
1
York University, Packer Collectionlocation not on record
1
EL PASO, US
1
CUlocation not on record
1
VTFPRlocation not on record
1
43 institutions · 6 483 of 6 763 vouchered records shown · 280 without an institution code
09Environmental DNA13 detections
Where the DNA of Andrena crataegi 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 found13
Studies independent surveys1
Countries2
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 13 detections have coordinates
Open the map2 countries0
How strong is each trace?
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 median16.7 °C 9.90–20.5
Seasonal swing summer↔winter25.2 °C
Max temp (day)20.2 °C 14.2–25.7
Min temp (night)14.4 °C 5.80–15.1
Precipitation93.1 mm/mo 39.4–119
Air humidity59.0 % 51.4–64.1
Moisture balance-30.7 mm/mo
Vapour deficit763 Pa 488–987
Wind speed2.60 m/s
Cloud cover40.8 % 39.9–53.5
CHELSA 1981–2010, ~9 km grid, at location & month of 10 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.