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Diadromous Least Concern 🍽️ Edible ⚠️ Venomous ⚡ Traumatogenic 🌡️ Tropical

Tete sea catfish

Ariopsis seemanni Günther, 1864
Max Length
44.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Common in coastal marine and brackish waters . Inhabits medium and large rivers to an elevation of at least 25 m . Marketed fresh or salted . Aquarium keeping: not suitable for home aquarium; adults in seawater; minimum aquarium size >150 cm .

Scientific Name
Ariopsis seemanni
Authority
Günther, 1864
Habitat
Diadromous
Climate
Tropical
IUCN Status
LC
Max Length
44.4 cm
Latitude
5°S – 24°N
Trophic Level
3.6
Resilience
Medium
Vulnerability
34.00/100
Water Temp
22–26 °C
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Ariidae
Ariidae
Genus
Ariopsis
Ariopsis
Species
Tete sea catfish
Ariopsis seemanni

🐟 Physical Description

This species is distinguished from its congeners by the following characters: osseous medial groove present; lateral margin of sphenotic notched, narrower medially than anteriorly; fleshy medial groove of neurocranium, never surpassing posterior margin of eyes; pterotic lateral margin convex, sometimes angled; gill rakers on the first and second gill arches 30-36; mouth narrow 9.7-12.7% SL; median portion of mesethmoid narrow, medial notch of mesethmoid narrow and deep; external posterior branch of lateral ethmoid columnar and thin; fenestra delimited by mesethmoid and lateral ethmoid conspicuous .Cross section: oval.

🌀 Behaviour

Behavioural data for Tete sea catfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

👄 Mouth Brooder

Males mouthbrooder.

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; pH range: 6.8 - 8.0; dH range: 8 - 30. Tropical; 22°C - 26°C ; 24°N - 5°S

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.6±0.55

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.11 (TL)
Max TL
44.4cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6.8–8
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Latitude Range
24°N – 5°S
Described By
Günther, 1864

⚠️ 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
Delivery
dorsal and pectoral spines with venom glands
Potency
Mild
Mortality Risk
Low
Symptom Onset
2min
Duration
12.0hrs
Antivenom
✗ Not Available
Named Toxins
crinotoxins protein toxins
Symptoms
  • pain
  • oedema
  • rare systemic effects
Affected Body Systems
peripheral nervous system
First Aid
Hot water immersion.
Medical Treatment

Wound care, analgesia.

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

🍽️ Edibility & Flavour

"Tete sea catfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

⚡ Nutrition

Detailed nutritional data for Tete sea catfish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Tete sea catfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Colombian Shark Catfish · tete sea catfish
🌍CES křížovec Seemannův
🇫🇷French Mâchoiron Tété
🇵🇹Portuguese Bagre-marinho-colombiano
🇪🇸Spanish Bagre Lisa · bagre tete · Cuminate Negro

Scientific Synonyms

Scientific Name Author Year Status
Ariopsis simonsi Starks, 1906) Starks 1906 Synonym
Arius jordani Eigenmann & Eigenmann 1888 Synonym
Arius seemanni Günther 1864 Synonym
Galeichthys eigenmanni Gilbert & Starks 1904 Synonym
Galeichthys gilberti Jordan & Williams 1895 Synonym
Galeichthys jordani Eigenmann & Eigenmann 1888 Synonym
Galeichthys seemanni Günther 1864 Synonym
Galeichthys simonsi Starks 1906 Synonym
Hexanematichthys jordani Eigenmann & Eigenmann 1888 Synonym
Hexanematichthys seemanni Günther 1864 Synonym
Hexanematichthys simonsi Starks 1906 Synonym
Sciades seemanni Günther 1864 Synonym
Tachisurus jordani Eigenmann & Eigenmann 1888 Synonym
Tachisurus seemanni Günther 1864 Synonym
Tachysurus eigenmanni Gilbert & Starks 1904 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

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