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🌊 Marine Least Concern 🌡️ Deep-water

Roughtail catshark

Galeus arae Nichols, 1927
Galeus Arae (Galeus arae)
Galeus Arae (Galeus arae)
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
250–750 m
Climate
Deep-water
Resilience
Low
Vulnerability
25.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found on the upper continental and insular slopes. Feeds on deepwater shrimps. There is partial segregation by depth. Ovoviviparous .

Scientific Name
Galeus arae
Authority
Nichols, 1927
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
36 cm
Depth Range
250–750 m
Trophic Level
3.6
Resilience
Low
Vulnerability
25.00/100
Water Temp
5–11 °C
Salinity
30–40 ppt

🐟 Physical Description

Presence of caudal crest of large denticles. Ground tint pale yellowish brown, strikingly marked along sides and back with row of dark brown blotches and spots .: elongated.

🌀 Behaviour

Behavioural data for Roughtail catshark is currently being reviewed.

🦐 Diet

Diet information for Roughtail catshark is currently being compiled.

🥚 Reproduction

🐣 Ovoviviparous

Ovoviviparous, embryos feed solely on yolk .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 250 - 750 m . Deep-water; 5°C - 11°C; 34°N - 12°N Central Atlantic: South Carolina to Florida (USA), northern Gulf of Mexico and Caribbean coast from Belize to Nicaragua.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.59
Food Items

deepwater shrimps

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.09 (TL)
Max TL
36cm

🌡️ Water Parameters & Tolerance

Temperature Range
5–11°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Nichols, 1927

🌐 Names & Taxonomy

Language Common Names
🇬🇧English marbled cat shark · marbled catshark · roughtail cat shark · roughtail catshark
🌍CES máčka miamská
🇩🇪German Rauschwanz-Katzenhai
🇫🇷French Chien à Queue Rude
🇮🇹Italian Gattuccio dalla coda rugosa
🇳🇱Dutch Ruwstaartkathaai
🇷🇺Russian Антильский пилохвост
🇪🇸Spanish Pintarroja Rabolija · gatica manchada · pejegato pintarroja

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Roughtail catshark ↗
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