Angaria aculeata is a species of sea snail, a marine gastropod mollusk in the family Angariidae.Bouchet, P. (2012). Angaria aculeata (Reeve, 1843). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=578412 on 2012-12-31Monsecour D. & Monsecour K. (2011) On the status of Angaria aculeata (Reeve, 1842) (Gastropoda: Turbinidae). Gloria Maris 50(3-4): 93-100.
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 Angaria delphinus has left across the world's sequence archives.
At a glance
DNA specimens6
BINs2
Marker genes1
eDNA detections6
The DNA barcodethe species' typical barcode, built from every sequenced specimen
COI-5P640 bp consensus6 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. 96% of positions are identical in every specimen.
Where individuals differ — all 25 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)2.1%
Haplotypes3
BINs2
Most divergent pair3.9%
Other
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-5P
animal barcode
Organelle genome
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
08Occurrence & distribution
Record type1 321 records
Wild obs. + sensor179
Museum / vouchered1 139
Other3
Range
Area of Occupancy AOO2 568 km²
Depth
0–200 m sunlit56
200–1000 m twilight0
1–4 km midnight0
>4 km abyssal0
median 16.2 m · max 77 m · 56 records with depth
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy85% within 1 km
≤100 m 40≤1 km 42≤10 km 7>10 km 7
96 georeferenced · 83 without coordinates
Open the mapobservation + sensor179
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 accuracy49% within 1 km
≤100 m 59≤1 km 265≤10 km 201>10 km 139
664 georeferenced · 475 without coordinates
Open the institutions mapphysical evidence1 139
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 institutions18 of 42 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Sydney, AU
222
Philadelphia, US
65
Paris, FR
44
Museum and Art Gallery of the Northern Territorylocation not on record
43
Western Australian Museumlocation not on record
42
Natural History Museum Rotterdamlocation not on record
33
Brussels, BE
27
RBINS-Scientific Heritagelocation not on record
24
Museums Victorialocation not on record
24
Santa Barbara Museum of Natural Historylocation not on record
21
Cambridge, US
20
Denver, US
16
USPac-SMSlocation not on record
15
Provincia di Livornolocation not on record
15
Washington, US
12
Barcelona, ES
8
Natick, US
8
Auckland, NZ
7
Chongqing Museumlocation not on record
5
Florida Museum of Natural History- Zoology, Paleontology & Paleobotanylocation not on record
5
QVMAGlocation not on record
5
NTNU-VMlocation not on record
4
Toyama, JP
4
Paleontological Research Institutionlocation not on record
3
Delaware Museum of Nature and Sciencelocation not on record
3
Earth Sciences New Zealandlocation not on record
3
Tasmanian Museum & Art Gallerylocation not on record
3
DOI/NPS, Salem Maritime National Historic Sitelocation not on record
3
CASlocation not on record
2
Yokosuka City Museumlocation not on record
2
Gifu prefectural Museumlocation not on record
2
Toronto, CA
2
Champaign, US
2
Museo civico La Terra e l'Uomo di Crocetta del Montellolocation not on record
1
Stockholm, SE
1
Tomioka, JP
1
Wakayama Prefectural Museum of Natural Historylocation not on record
1
Parthenon Tama History Museumlocation not on record
1
ELMClocation not on record
1
Salzburg, AT
1
Chicago, US
1
Frankfurt am Main
1
42 institutions · 703 of 1 139 vouchered records shown · 2 without an institution code
09Environmental DNA6 detections
Where the DNA of Angaria delphinus 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.