Uranoscopus Archionema (Uranoscopus archionema) is a ray-finned fish of the family Uranoscopidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 33 cm. It occurs at depths between 60 and 300 metres. With a trophic level of 4.2, it is a mid-level predator. Commercially fished and consumed as food, venomous.
Dorsal spines (total): 4 - 5; Dorsal soft rays (total): 13; Anal spines: 0; Anal soft rays: 13 - 14. Body grey or brown in color, with round pale spots dorsally; 1st dorsal fin black with pale border; pectorals greyish with pale margin .: elongated.
🌀 Behaviour
Behavioural data for Uranoscopus Archionema is currently being
reviewed.
🦐 Diet
small fish
crustaceans
cephalopods
🥚 Reproduction
🐣 Oviparous📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External
🌍 Habitat & Distribution
Marine; benthopelagic; depth range 60 - 300 m . Tropical South Africa and to Madagascar, Reunion and Mauritius (Ref.
KenyaMozambiqueSeychellesTanzania
🌿 Ecology
Zone Preferences
🌊 Marine
Trophic Level
4.2±0.7
📐 Morphometrics
Length–Weight Relationship:
W = 0.00794 × L3.09
(TL)
Max TL
33cm
Dorsal Spines
5
Dorsal Rays
13
Anal Rays
14
🌡️ Water Parameters & Tolerance
Salinity Range
30–40ppt
📊 Population Risk & Fisheries
Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Regan, 1921
⚠️ 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 systemcardiovascular
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
🍽️ Edibility & Flavour
"Uranoscopus Archionema 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
BakingGrillingPan-frying
⚡ Nutrition
Detailed nutritional data for Uranoscopus Archionema is
currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Uranoscopus Archionema 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
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g
- Source: USDA FoodData Central templates (generic fish average)