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🌊 Marine Vulnerable 🌡️ Tropical

Barbeled houndshark

Leptocharias smithii Müller & Henle, 1839
Max Length
77 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
10–75 m
Climate
Tropical
Resilience
Very low
Vulnerability
33.00/100
Typical Length
55 cm
Depth Zone
demersal

📖 Overview

Found on the continental shelf, especially abundant off river mouths on muddy bottoms. Salinity: 35-36 ppt. Oxygen: 3-4 ppm. Feeds on small bottom and littoral organisms like crustaceans, bony fishes, octopi and sponges. Viviparous , with 7 young in a litter . Dental sexual dimorphism is manifested by males having greatly enlarged anterior teeth. Utilized fresh, smoked or dried salted for human consumption, skin for leather.

Scientific Name
Leptocharias smithii
Authority
Müller & Henle, 1839
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
VU
Max Length
77 cm
Depth Range
10–75 m
Latitude
23°S – 22°N
Trophic Level
3.8
Resilience
Very low
Vulnerability
33.00/100
Water Temp
20–27 °C
Salinity
30–40 ppt

🐟 Physical Description

Similar to species of Mustelus but nostrils with anterior flaps formed into distinct barbels .: elongated.

🌀 Behaviour

Behavioural data for Barbeled houndshark is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous

Viviparous, placental , with 7 young in a litter . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 10 - 75 m , usually 10 - 60 m . Tropical; 20°C - 27°C; 22°N - 23°S, 26°W - 17°E

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.8±0.49
Food Items

small bottom and littoral organisms like crustaceans, bony fishes, octopi and sponges

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
77cm

🌡️ Water Parameters & Tolerance

Temperature Range
20–27°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
22°N – 23°S
Described By
Müller & Henle, 1839

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Leptocharius smithii Müller & Henle 1839 Synonym
Mustelus osborni Fowler 1923 Synonym
Triaenodon smithii Müller & Henle 1839 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 665 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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