Acar bailyi is een tweekleppigensoort uit de familie van de Arcidae. De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1931 door Bartsch.
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 Acar bailyi has left across the world's sequence archives.
At a glance
eDNA detections2
07Deep time5.33–0.01 Ma
How far back this lineage goes — and how we know. Everything here is measured in Ma, short for “mega-annum”: millions of years ago. The chart reads left to right like a calendar of the Earth, from the deep past on the left to today at the right edgetop to bottom like a core drilled through the Earth, from the deep past at the top down to today at the bottom.
At a glance
Fossil range5.33–0.01 Ma Pliocene, Pleistocene
Dated fossil finds6
StatusStill living record runs to the present
When this lineage existed
How to read this: the coloured strip along the bottomdown the left is the geological calendar — the standard epochs (Pliocene, Pleistocene…) every museum uses, shown so you can see which chapter of Earth's history this lineage lived in. This lineage is a young one, so the strip is zoomed in to epochs — the finer subdivisions inside a period. The solid bar is the fossil range: the span between the oldest and the youngest fossil that palaeontologists have assigned to Acar bailyi. Above itBeside it, each dot is one dated fossil find — few enough to count, so they are drawn individually rather than as a graph.
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy100% within 1 km
≤100 m 3≤1 km 2
5 georeferenced · 5 without coordinates
Open the mapobservation + sensor10
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
≤1 km 2≤10 km 11
13 georeferenced · 74 without coordinates
Open the institutions mapphysical evidence87
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 institutions4 of 13 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Santa Barbara Museum of Natural Historylocation not on record
27
National Biodiversity Institute, Costa Ricalocation not on record
9
Delaware Museum of Nature and Sciencelocation not on record
7
Philadelphia, US
6
CASlocation not on record
4
Chongqing Museumlocation not on record
2
Natural History Museum Rotterdamlocation not on record
2
Florida Museum of Natural History- Zoology, Paleontology & Paleobotanylocation not on record
1
Cambridge, US
1
Denver, US
1
Laboratorio de Ecosistemas Marinos y Acuicultura, Centro Universitario de Ciencias Biológicas y Agropecuarias, Universidad de Guadalajaralocation not on record
1
UM-RSMASlocation not on record
1
Los Angeles, US
1
13 institutions · 63 of 87 vouchered records shown · 1 without an institution code
09Environmental DNA2 detections
Where the DNA of Acar bailyi 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 found2
Studies independent surveys1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 2 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.