Araneus ventricosus est une espèce d'araignées aranéomorphes de la famille des Araneidae. En japonais, cette araignée porte le nom commun d'onigumo qui signifie « araignée ogre ». On l'appelle aussi « araignée diable ».
No narrative description available for this taxon yet.
Compounds documented for Araneus ventricosus across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
Compound class profile4 classes
Polyamines4
Acetate-derived alkaloids $ Polyamines1
Imidazole alkaloids1
Pyridine alkaloids $ Quinolizidine alkaloids1
Documented compounds7 total
Compound
Class
Amount
Source
(-)-Thermopsine
present
LOTUS
Agmatine
present
LOTUS
Amino-propylcadaverine
present
LOTUS
Bis(aminopropyl)cadaverine
present
LOTUS
Cadaverine
present
LOTUS
Caldopentamine
present
LOTUS
Histamine
present
LOTUS
05DNA & barcoding23 specimens
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 Araneus ventricosus has left across the world's sequence archives.
At a glance
DNA specimens23
BINs2
Marker genes12
eDNA detections6
Countries2
The DNA barcodethe species' typical barcode, built from every sequenced specimen
COI-5P658 bp consensus9 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. 94% of positions are identical in every specimen.
Where individuals differ — all 38 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)2.2%
Haplotypes3
BINs2
Most divergent pair2.4%
Asia
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.
Besides the big genome in the nucleus, cells carry a small, circular loop of DNA inside the cell's energy factories — the mitochondria. It is inherited almost only from the mother and is a leftover from ancient bacteria that moved into the cell. The mitochondrial markers above (ND*, COX, CYTB…) are read from exactly this loop. Outer ring = one strand, inner ring = the other.
▸ Tap any coloured segment — or a gene chip — to see what it is
◖ violet arc = the COI-5P barcode — the ~650 bp read used to ID this species
Pick a coloured segment on the ring — or a gene chip — to read what that gene does.
protein-codingrRNAtRNA
06Genome at a glanceGoaT · NCBI
The complete instruction manualAraneus ventricosus 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≈3 656 621 265 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
HUMAN3.2 Gb
THIS GENOME Araneus ventricosus3.66 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 levelScaffold
08Occurrence & distribution
Record type806 records
Wild obs. + sensor643
Museum / vouchered163
Range
Area of Occupancy AOO2 196 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 accuracy78% within 1 km
≤100 m 182≤1 km 85≤10 km 34>10 km 43
344 georeferenced · 299 without coordinates
Open the mapobservation + sensor643
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 accuracy
no georeferenced coordinates · 163 records without
Open the institutions mapphysical evidence163
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 institutions3 of 11 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
NSMKlocation not on record
48
KIBSlocation not on record
47
National Institute of Biological Resourceslocation not on record
21
Kawasaki Shi Tama Ku, JP
19
KBISlocation not on record
13
Kushiro City Museumlocation not on record
4
YPIMlocation not on record
3
Frankfurt am Main
2
National Biodiversity Centre, Bhutanlocation not on record
2
Iwate Prefectural Museumlocation not on record
1
Bando, JP
1
11 institutions · 161 of 163 vouchered records shown · 2 without an institution code
09Environmental DNA6 detections
Where the DNA of Araneus ventricosus 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 found6
Studies independent surveys1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 6 detections have coordinates
Open the map0 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.
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.