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🌊 Marine Least Concern 🌡️ Deep-water

Blind electric ray

Typhlonarke aysoni Hamilton, 1902
Max Length
45 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
65–900 m
Climate
Deep-water
Resilience
Low
Vulnerability
38.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found on the continental shelf and slope . Produces up to 11 pups a litter. Males reaches maturity at 35-40 cm TL; birth size at 9-10 cm TL .

Scientific Name
Typhlonarke aysoni
Authority
Hamilton, 1902
Habitat
Marine
Climate
Deep-water
Body Shape
Other
IUCN Status
LC
Max Length
45 cm
Depth Range
65–900 m
Trophic Level
3.3
Resilience
Low
Vulnerability
38.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Anal spines: 0. Dark brown dorsally, light brown ventrally .: other.

🌀 Behaviour

Behavioural data for Blind electric ray is currently being reviewed.

🦐 Diet

Diet information for Blind electric ray is currently being compiled.

🥚 Reproduction

🐣 Ovoviviparous

Presumably ovoviviparous, with up to 11 young born at 9-10 cm .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 65 - 900 m , usually 300 - 400 m . Deep-water; 42°S - 47°S, 169°E - 176°E Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.04 (TL)
Max TL
45cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Other
Climate Zone
Deep-water
Described By
Hamilton, 1902

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blind Electric Ray · Blind Legged Torpedo · Blind Sleeper Ray · Round Electric Ray
🌍CES narcina Aysonova
🇩🇰Danish Blind elrokke
🌍EST Ümar pimenark
🇫🇮Finnish sokkotorkkurausku
🇳🇱Dutch Blinde sluimerrog
🇷🇺Russian Слепой электрический скат · Тифлонарка
🌍THA ปลากระเบนไฟฟ้าตาบอด

Scientific Synonyms

Scientific Name Author Year Status
Astrape aysoni Hamilton 1902 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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