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🌊 Marine Near Threatened 🍽️ Edible 🎣 Game Fish 🌡️ Tropical

Sliteye shark

Loxodon macrorhinus Müller & Henle, 1839
Max Length
98 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
7–100 m
Climate
Tropical
Resilience
Very low
Vulnerability
46.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found on continental and insular shelves; mainly near the bottom . Feeds on small bony fishes, shrimps and cuttlefish . Viviparous ; gives birth annually to litters of 2-4 pups . Caught in artisanal and small scale commercial fisheries . Utilized fresh for human consumption ; meat and fins, but of limited value due to its small size .

Scientific Name
Loxodon macrorhinus
Authority
Müller & Henle, 1839
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
NT
Max Length
98 cm
Depth Range
7–100 m
Latitude
32°S – 34°N
Trophic Level
4
Resilience
Very low
Vulnerability
46.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. A small, very slim shark with a long, narrow snout, big eyes with rear notches, short labial furrows, and small, oblique-cusped teeth with smooth edges; 2nd dorsal fin small, low and behind larger anal fin; interdorsal ridge rudimentary or absent . Grey above, pale below, fins with pale edges (transparent in life), caudal and first dorsal fins with narrow dark margin, first dorsal fin also with a dusky tip .: fusiform / normal.

🌀 Behaviour

Behavioural data for Sliteye shark is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Size at Maturity
85cm TL

Viviparous, with a yolk-sac placenta; 2-4 pups per litter. Size at birth 40-43 cm; 54-55 cm TL. Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; demersal; depth range 7 - 100 m . Tropical; 34°N - 32°S, 30°E - 157°E West Pacific: Red Sea to South Africa, east to Indonesia, north to Japan, south to Australia and Papua New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.4
Food Items

small bony fishes, shrimps and cuttlefish (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.08 (TL)
Max TL
98cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
34°N – 32°S
Described By
Müller & Henle, 1839

🎣 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.

🍽️ Edibility & Flavour

"Sliteye shark 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 Sliteye shark is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Sliteye shark 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 Jordan's Blue Dogshark · Jordans Blue Dogshark · Slender Dog-shark · Slender Dogshark · Sliteye shark
🇸🇦Arabic Jarjur · قرش ذو العيون المغولية
🌍CES žralok štěrbinooký
🇩🇪German Schlitzaugenhai
🇫🇷French Requin sagrin
🇮🇹Italian Squalo dagli occhi stretti
🇯🇵Japanese Togarimezame · トガリザメ · トガリメザメ
🇳🇱Dutch Spleetooghaai
🇵🇹Portuguese Marracho-agudo
🇷🇺Russian Щелеглазая серая акула
🇪🇸Spanish Tiburón Ojuelo
🌍THA ปลาฉลามตาฉีก
🇨🇳Chinese 尖頭沙 · 廣鼻彎齒鮫 · 廣鼻彎齒鯊 · 廣鼻曲齒鮫 · 彎齒鯊 · 沙條 · 赤匏仔 · 鯊條

Scientific Synonyms

Scientific Name Author Year Status
Carcharias dumerilii Bleeker 1856 Synonym
Scoliodon affinis Ogilby 1912 Synonym
Scoliodon ceylonensis Setna & Sarangdhar 1946 Synonym
Scoliodon dumerili Bleeker 1856 Synonym
Scoliodon jordani Ogilby 1908 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 10 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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