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🌊 Marine Near Threatened 🌡️ Tropical

Balloon shark

Cephaloscyllium sufflans Regan, 1921
Max Length
110 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
40–600 m
Climate
Tropical
Resilience
Low
Vulnerability
63.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found on the continental shelf and upper slope, preferring areas with sand and mud bottoms . Feeds on benthic animals, mainly crustaceans and cephalopods, but also bony fishes, and other elasmobranches . Oviparous . Can expand with air when disturbed .

Scientific Name
Cephaloscyllium sufflans
Authority
Regan, 1921
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
NT
Max Length
110 cm
Depth Range
40–600 m
Trophic Level
4.2
Resilience
Low
Vulnerability
63.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. A comparatively large, stout catshark with a broad, rounded snout and no labial furrows; 2nd dorsal much smaller than 1st . Pale grey-brown, paler below; juveniles with about 6 slightly darker saddles on the dorsal side which fade and become unmarked in adults .: elongated.

🌀 Behaviour

Behavioural data for Balloon shark is currently being reviewed.

🦐 Diet

Diet information for Balloon shark is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, laying one egg-case per oviduct . Embryos feed solely on yolk .

🌍 Habitat & Distribution

Marine; demersal; depth range 40 - 600 m . Tropical; 19°S - 28°S South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.2±0.61
Food Items

benthic animals, mainly crustaceans and cephalopods, but also bony fishes, and other elasmobranches

📐 Morphometrics

Length–Weight Relationship: W = 0.00269 × L3.21 (TL)
Max TL
110cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
63.00/100
High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Regan, 1921

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