Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.
NarrativeWikipediaarticle
Traits & measurements1 literature sources4 traits
Occurrence & distributionGBIF43 records
DNA & barcodingBOLD3 specimens
01Narrative
Harttia dissidens is a species of armored catfish endemic to Brazil where it is found in the Tapajós River basin. This species grows to a length of 15.2 cm SL.
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 Harttia dissidens has left across the world's sequence archives.
At a glance
DNA specimens3
BINs2
Marker genes1
The DNA barcodethe species' typical barcode, built from every sequenced specimen
COI-5P523 bp consensus3 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. 88% of positions are identical in every specimen.
Where individuals differ — all 63 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)8.0%
Haplotypes3
BINs2
Most divergent pair12.0%
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
08Occurrence & distribution
Record type43 records
Wild obs. + sensor1
Museum / vouchered42
Range
Area of Occupancy AOO108 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 accuracy100% within 1 km
≤100 m 1
1 georeferenced
Open the mapobservation + sensor1
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 · 42 records without
Open the institutions mapphysical evidence42
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 institutions2 of 7 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Instituto Nacional de Pesquisas da Amazônia (INPA)location not on record
21
Cuiabá, BR
8
Museu de Zoologia da Universidade de Sao Paulolocation not on record