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🌊 Marine Critically Endangered 🌡️ Tropical

Colares stingray

Fontitrygon colarensis Almeida, 2004
Max Length
207 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
72.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Colares stingray (Fontitrygon colarensis) is a ray-finned fish of the family Dasyatidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 207 cm. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Critically Endangered on the IUCN Red List.

Scientific Name
Fontitrygon colarensis
Authority
Almeida, 2004
Habitat
Marine
Climate
Tropical
Body Shape
Other
IUCN Status
CR
Max Length
207 cm
Trophic Level
3.7
Vulnerability
72.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Diagnosis: Disc diamond-shaped (rhomboid). Snout elongated, preorbital distance 35.7-37.7% in DW. Lower lip outline with a dark, well-defined band. Shoulder region to base of tail with a row of small tubercles along the midline of disc, tubercles somewhat randomly distributed. Posterior margin of the pectoral fins uniformly rounded; of the triangular-shaped pelvic fins, almost straight or slightly sinuous, with its tips exceeding posterior margin of disc. Dorsal caudal keel absent in the holotype, vestigial in the 2 paratypes .: other.

🌀 Behaviour

Behavioural data for Colares stingray is currently being reviewed.

🦐 Diet

Diet information for Colares stingray is currently being compiled.

🥚 Reproduction

Reproduction data for Colares stingray is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-neritic; depth range 6 - ? m . Tropical Southwest Atlantic: endemic to Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.7±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.06 (TL)
Max TL
207cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
72.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Other
Climate Zone
Tropical
Described By
Almeida, 2004

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Colares Stingray
🇵🇹Portuguese Arraia Branca Bicuda · Raia Branca · Raia-de-Colares

Scientific Synonyms

Scientific Name Author Year Status
Dasyatis colarensis Santos, Gomes & Charvet-Almeida 2004 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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