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🌊 Marine Critically Endangered 🌡️ Subtropical

Speckled smooth-hound

Mustelus mento Cope, 1877
Max Length
141 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
16–50 m
Climate
Subtropical
Resilience
Very low
Vulnerability
64.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

An inshore and offshore shark found on the continental and insular shelves . Ovoviviparous, with 7 young in a litter. Size at birth about 30 cm. Utilized for human consumption.

Scientific Name
Mustelus mento
Authority
Cope, 1877
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
CR
Max Length
141 cm
Depth Range
16–50 m
Latitude
57°S – 2°N
Trophic Level
4.1
Resilience
Very low
Vulnerability
64.00/100
Salinity
30–40 ppt

🐟 Physical Description

Adults marked by small white spots but sometimes plain colored, while young specimens marked with dark colored bars .: elongated.

🌀 Behaviour

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

🦐 Diet

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

🥚 Reproduction

🐣 Ovoviviparous
Size at Maturity
88cm TL

Ovoviviparous, embryos feed solely on yolk . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; demersal; depth range 16 - 50 m . Subtropical; 2°N - 57°S, 95°W - 67°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.03

📐 Morphometrics

Length–Weight Relationship: W = 0.00214 × L3.13 (TL)
Max TL
141cm

🌡️ 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
64.00/100
High vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Subtropical
Latitude Range
2°N – 57°S
Described By
Cope, 1877

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Speckled Smoothhound · speckled smooth-hound
🌍CES hladkoun pacasmayský
🇩🇪German Gefleckter Glatthai
🇮🇹Italian Palombo chiazzato
🇵🇹Portuguese Cação-liso-do-sul
🇷🇺Russian Чилийская кунья акула
🇪🇸Spanish Musola fina · Tollo · Tollo Con Bandas · Tollo fino

Scientific Synonyms

Scientific Name Author Year Status
Galeorhinus mento Cope 1877 Synonym
Mustelus abbotti Evermann & Radcliffe 1917 Synonym
Mustelus edulis Pérez Canto 1886 Synonym

🌿 Citizen Science Observations

Monthly Observation Trend
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Community Photos (CC-licensed via iNaturalist)

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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