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🌊 Marine Data Deficient 🌡️ Deep-water

Smalleye stingray

Megatrygon microps Annandale, 1908
Max Length
320 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Deep-water
Resilience
Low
Vulnerability
86.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Inhabits coastal waters and river mouths . Found on the continental shelf. Maximum disc width of about 180 cm. Ovoviviparous . Litters of a single pup; born at ca. 33 cm WD . Caught very rarely by the demersal tangle net fisheries operating in shelf waters. Utilized for its meat, cartilage and probably also its skin.

Scientific Name
Megatrygon microps
Authority
Annandale, 1908
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
320 cm
Trophic Level
3.9
Resilience
Low
Vulnerability
86.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Megatrygon
Megatrygon
Species
Smalleye stingray
Megatrygon microps

🐟 Physical Description

Physical description for Smalleye stingray is currently being compiled.

🌀 Behaviour

Behavioural data for Smalleye stingray is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; brackish; benthopelagic. Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🌑 Deep Water
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.12 (TL)
Max TL
320cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
86.00/100
Very High vulnerability
Trophic Level
3.9
Predator
Climate Zone
Deep-water
Described By
Annandale, 1908

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