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🌊 Marine Least Concern 🌡️ Subtropical

Zipper sand skate

Psammobatis extenta Garman, 1913
Max Length
27.6 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
Climate
Subtropical
Resilience
Low
Vulnerability
32.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother . Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats . Egg capsules are 2.2 cm long and 1.8 cm wide .

Scientific Name
Psammobatis extenta
Authority
Garman, 1913
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
27.6 cm
Trophic Level
3.6
Resilience
Low
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Zipper sand skate is currently being compiled.

🌀 Behaviour

Behavioural data for Zipper sand skate is currently being reviewed.

🦐 Diet

Diet information for Zipper sand skate is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Size at Maturity
23.1cm TL

Oviparous, paired eggs are laid. Embryos feed solely on yolk . Distinct pairing with embrace. Young may tend to follow large objects, such as their mother .

🌍 Habitat & Distribution

Marine; demersal; depth range 40 - ? m . Subtropical Southwest Atlantic: Brazil to Argentina (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.05 (TL)
Max TL
27.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Subtropical
Described By
Garman, 1913

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Zipper Sandskate
🇵🇹Portuguese Raia-zíper
🇪🇸Spanish Rayita Con Orlas

Scientific Synonyms

Scientific Name Author Year Status
Psammobatis glandissimilis McEachran 1983 Synonym
Psammobatis glansdissimilis McEachran 1983 Synonym
Raia extenta Garman 1913 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 26 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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