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🌊 Marine Endangered 🍽️ Edible 🌡️ Deep-water

Smalleye smooth-hound

Mustelus higmani Springer & Lowe, 1963
Max Length
77.4 cm
Max Weight
1.6 kg
Lifespan
-
Trophic Level
3.6
Depth
1–900 m
Climate
Deep-water
Resilience
Very low
Vulnerability
46.00/100
Typical Length
55 cm
Depth Zone
deep-water

📖 Overview

Found on the continental shelf on muddy, sandy and calcareous bottoms. Also occurs in shallow brackish water. Feeds mainly on crustaceans and occasionally on bony fishes, squids, and coelenterates. Viviparous (with yolk-sac placenta), with 1 to 7 young per litter. Catches consisting of mainly adults of one sex suggest at least partial sexual segregation. Utilized for human consumption.

Scientific Name
Mustelus higmani
Authority
Springer & Lowe, 1963
Habitat
Marine
Climate
Deep-water
IUCN Status
EN
Max Length
77.4 cm
Max Weight
1.6 kg
Depth Range
1–900 m
Latitude
36°S – 11°N
Trophic Level
3.6
Resilience
Very low
Vulnerability
46.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Smalleye smooth-hound is currently being compiled.

🌀 Behaviour

Behavioural data for Smalleye smooth-hound is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous

Viviparous, with a yolk-sac placenta .

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 1 - 900 m . Deep-water; 11°N - 36°S

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🌑 Deep Water ⬇️ Benthic
Trophic Level
3.6±0.3
Food Items

crustaceans and occasionally on bony fishes, squids, and coelenterates

📐 Morphometrics

Length–Weight Relationship: W = 0.00158 × L3.14 (TL)
Max TL
77.4cm
Max Weight
1,600g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
3.6
Predator
Climate Zone
Deep-water
Latitude Range
11°N – 36°S
Described By
Springer & Lowe, 1963

🍽️ Edibility & Flavour

"Smalleye smooth-hound 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 Smalleye smooth-hound is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Smalleye smooth-hound 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)

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 Smalleye smooth-hound · Smalleye smoothhound
🌍CES hladkoun Higmanův
🇩🇪German Kleinaugen-Glatthai
🇫🇷French Emissole Tiyeux · Emissole ti-yeux, Emissole tiyeux · Émissole ti-yeux
🇮🇹Italian Palombo occhi piccoli
🇯🇵Japanese キツネホシザメ
🇳🇱Dutch Kleinoogtoonhaai
🇵🇹Portuguese Cação · Cação Boca De Velha · Severino
🇪🇸Spanish Musola Amarilla · cazón amarillo · viuda amarilla

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

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