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🌊 Marine Critically Endangered 🎣 Game Fish 🌡️ Tropical 🎣 Game Fish

Humpback smooth-hound

Mustelus whitneyi Chirichigno F., 1973
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Max Length
87 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
16–211 m
Climate
Tropical
Resilience
Very low
Vulnerability
48.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

An offshore bottom-dwelling shark found on the continental shelf. Prefers rocky bottom around islands. Feeds on crabs, mantis shrimp, and small bony fishes. Viviparous, with 5 to 10 young per litter. Size at birth about 25 cm.

Scientific Name
Mustelus whitneyi
Authority
Chirichigno F., 1973
Habitat
Marine
Climate
Tropical
IUCN Status
CR
Max Length
87 cm
Depth Range
16–211 m
Latitude
45°S – 1°N
Trophic Level
3.7
Resilience
Very low
Vulnerability
48.00/100
Salinity
30–40 ppt

🐟 Physical Description

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

🌀 Behaviour

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

🦐 Diet

Diet information for Humpback smooth-hound is currently being compiled.

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous

Viviparous . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; demersal; depth range 16 - 211 m, usually 70 - 100 m . Tropical; 1°N - 45°S, 83°W - 70°W Southeast Pacific: Ecuador to southern Chile.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7
Food Items

crabs, mantis shrimp, and small bony fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00229 × L3.14 (TL)
Max TL
87cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
48.00/100
Moderate-High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Tropical
Latitude Range
1°N – 45°S
Described By
Chirichigno F., 1973

👥 Community & Contribute

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