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🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Striped catshark

Poroderma africanum Gmelin, 1789
Poroderma Africanum (Poroderma africanum)
Poroderma Africanum (Poroderma africanum)
Max Length
101 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
0–100 m
Climate
Subtropical
Resilience
Low
Vulnerability
60.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs in the continental shelf, both inshore and offshore . Prefers rocky reefs from the intertidal zone down to 100 m depth . Nocturnal, often found in caves and crevices during the day . Feeds mainly on crustaceans, but also bony fish and cephalopods . Oviparous . Readily kept in captivity .

Scientific Name
Poroderma africanum
Authority
Gmelin, 1789
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
101 cm
Depth Range
0–100 m
Trophic Level
3.6
Resilience
Low
Vulnerability
60.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. A large catshark with short nasal barbels and long horizontal black stripes .: elongated.

🌀 Behaviour

Behavioural data for Striped catshark is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Size at Maturity
68.5cm TL

Oviparous, with a single egg-case per oviduct . Embryos feed solely on yolk . Size at hatching between 14 and 15 cm.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 100 m . Subtropical; 28°S - 36°S Southeast Atlantic: endemic to South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.5
🌙 Nocturnal
Food Items

crustaceans, but also bony fish and cephalopods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00295 × L3.21 (TL)
Max TL
101cm

🌡️ 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
60.00/100
High vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Gmelin, 1789

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🗺️ 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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View all observations for Striped catshark ↗
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