Andrena nitida, ist eine solitäre Wildbiene aus der Gattung der Sandbienen. Sie ist eine solitäre, nestbauende Biene, die jährlich eine Generation hat und in Deutschland von Mitte April bis Anfang Juni fliegt. Auf Deutsch wird sie manchmal „Glänzende Düstersandbiene“ oder „Flaum Sandbiene“ genannt.
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 nitida has left across the world's sequence archives.
At a glance
DNA specimens69
BINs3
Marker genes2
eDNA detections3
Countries13
The DNA barcodethe species' typical barcode, built from every sequenced specimen
COI-5P658 bp consensus58 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 7 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)0.64%
Haplotypes7
BINs3
Most divergent pair2.6%
Europe
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-5P16S
animal barcoderibosomal
06Genome at a glanceGoaT · NCBI
The complete instruction manualAndrena nitida carries — its genome. We read it from three angles — how big it is, how the DNA is packed into chromosomes, and how completely it has been sequenced — and explain how to read each value as you go.
Genome sizehow big the whole instruction manual is
Genome size≈341 153 005 bp assembly estimate
Measured in base pairs (bp) — the individual letters of DNA (human ≈ 3.2 Gb, a bacterium a few million). The chart places this genome on a logarithmic scale — each step to the right is ten times bigger — among reference organisms. Across species a bigger genome loosely tracks with larger cells, slower growth and lower-energy lifestyles (powered flight favours small genomes) — yet it does not imply more genes or a more advanced organism (the long-standing C-value paradox).
BACTERIUM Carsonella ruddii0.00016 Gb
FUNGUS0.04 Gb
INSECT0.25 Gb
THIS GENOME Andrena nitida0.34 Gb
HUMAN3.2 Gb
WHEAT17 Gb
FERN Tmesipteris160.45 Gb
Sequencing statusassembly quality — how far to trust these numbers
Assembly level tells you how finished the sequence is — from fragmented contigs, through scaffolds, up to a full chromosome-level assembly. BUSCO % estimates completeness: the share of genes expected to be present that were actually found. These describe the data quality, not the organism.
Assembly levelChromosome
Completeness96.5% BUSCO
08Occurrence & distribution
Record type26 330 records
Wild obs. + sensor20 012
Museum / vouchered6 236
Cultivated / captive14
Other68
Origin
Native2 589
Range
Area of Occupancy AOO27 156 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 accuracy30% within 1 km
≤100 m 4 612≤1 km 835≤10 km 12 647>10 km 71
18 165 georeferenced · 1 847 without coordinates
Open the mapobservation + sensor20 012
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 accuracy15% within 1 km
≤100 m 148≤1 km 686≤10 km 4 597>10 km 148
5 579 georeferenced · 657 without coordinates
Open the institutions mapphysical evidence6 236
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Coordinate accuracy
no georeferenced coordinates · 14 records without
Open the mapnot free-living14
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 institutions24 of 64 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
ULglocation not on record
786
Zürich, CH
578
Bern, CH
516
Provincia di Livornolocation not on record
383
Helsinki, FI
348
Musee d'Histoire Naturallelocation not on record
286
Mons, BE
237
Paro, BT
202
South Kensington, GB
122
Adam Mickiewicz University in Poznańlocation not on record
115
NMOKlocation not on record
111
Natuurpuntlocation not on record
92
Museum zu Allerheiligen Schaffhausenlocation not on record
85
Bonn, DE
71
Natural History Museum Rotterdamlocation not on record
70
Naturéum — Muséum cantonal des sciences naturelles, Lausanne, Département Zoologielocation not on record
70
PRAZlocation not on record
65
Philadelphia, US
65
Wuzhou, CN
64
Muzeum Górnośląskie w Bytomiulocation not on record
61
Dhaka, BD
58
Forschungsinstitut für biologischen Landbau Frick | Research Institute of Organic Agriculture Fricklocation not on record
54
KZMlocation not on record
44
Frauenfeld, CH
32
SLU Artdatabankenlocation not on record
30
Cambridge, US
28
Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record
25
Museo civico di Storia naturale Giacomo Doria di Genova | Giacomo Doria Natural History Museum in Genoalocation not on record
24
Uniwersytet Łódzkilocation not on record
22
NCMGlocation not on record
19
PRUNlocation not on record
16
Nijmegen, NL
16
Geneva, CH
14
ZSMlocation not on record
13
ZMAAlocation not on record
12
Naturmuseum Oltenlocation not on record
11
Winterthur, CH
10
CBDClocation not on record
8
MZLUlocation not on record
8
Tilburg, NL
7
Ghent, BE
6
6
Archäologie und Museum Baselland - Museum.BLlocation not on record
5
AGClocation not on record
4
ARTlocation not on record
4
Sion, CH
4
Universität Zürich, Naturhistorisches Museumlocation not on record
4
Champaign, US
3
Kuopio, FI
3
ENSAT - L'Ecole Nationale Superieure Agronomique de Toulouselocation not on record
3
Natural History Museum, Londonlocation not on record
2
IENElocation not on record
2
Fribourg, CH
2
University of Florence, Department of Biologylocation not on record
2
Museum of Zoology at the University of Bergen, Invertebrate Collectionlocation not on record
2
European Distributed Institute of Taxonomy (EDIT)location not on record
2
Haus der Natur, Salzburglocation not on record
1
Namur, BE
1
DFlocation not on record
1
Royal British Columbia Museumlocation not on record
1
Metsähallituslocation not on record
1
Stockholm, SE
1
SGAV-and-NHMDlocation not on record
1
IMEDEAlocation not on record
1
64 institutions · 4 840 of 6 236 vouchered records shown · 1 396 without an institution code
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
09Environmental DNA3 detections
Where the DNA of Andrena nitida 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 found3
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 3 detections have coordinates
Open the map1 country0
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 median11.2 °C 11.2–11.2
Seasonal swing summer↔winter15.5 °C
Max temp (day)15.4 °C
Min temp (night)6.20 °C
Precipitation87.6 mm/mo
Air humidity59.9 %
Moisture balance-8.40 mm/mo
Vapour deficit537 Pa
Wind speed3.80 m/s
Cloud cover42.8 %
CHELSA 1981–2010, ~9 km grid, at location & month of 3 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.