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🌊 Marine Least Concern 🎣 Game Fish ⚠️ Venomous ⚡ Traumatogenic 🌡️ Subtropical 🎣 Game Fish

Cape elephantfish

Callorhinchus capensis Duméril, 1865
Max Length
122 cm
Max Weight
5.3 kg
Lifespan
-
Trophic Level
3.5
Depth
10–374 m
Climate
Subtropical
Resilience
Low
Vulnerability
59.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found from close inshore and shallow bays to the slope . Feeds on small fish and a wide variety of invertebrates . Oviparous . Produces egg-cases that are spindle shaped, with broad horizontal flanges . This species is known to host on its gills monogenean parasites Callorhynchocotyle callorhynchi (Manter, 1955) (Hexabothriidae) and Callorhynchicola multitesticulatus Manter, 1955 (Chimaericolidae) on its gills . Sold commercially as 'silver trumpeter' and considered a delicacy in southern Africa . Minimum depth reported from Ref. 7403.

Scientific Name
Callorhinchus capensis
Authority
Duméril, 1865
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
122 cm
Max Weight
5.3 kg
Depth Range
10–374 m
Trophic Level
3.5
Resilience
Low
Vulnerability
59.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1. An elephant fish with a hoe-like snout and arched caudal fin . Silvery or bronzy with brown markings on flanks and head; fin webs brown .: elongated.

🌀 Behaviour

Behavioural data for Cape elephantfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Size at Maturity
49.6cm TL

Oviparous .

🌍 Habitat & Distribution

Marine; demersal; depth range 10 - 374 m , usually 10 - 200 m . Subtropical; 17°S - 35°S, 11°E - 34°E Southeast Atlantic: Namibia to the Cape and Natal in South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.52
Food Items

small fish and a wide variety of invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.12 (TL)
Max TL
122cm
Max Weight
5,300g
Dorsal Spines
1

🌡️ 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
59.00/100
High vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Duméril, 1865

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🎣 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
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Callorhynchus capensis Duméril 1865 Synonym
Callorynchus capensis Duméril 1865 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 14 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Cape elephantfish ↗
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