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catalog Triakidae · predator

speckled smooth-hound

Mustelus mento

SeaIUCN global: CR · critically endangeredessential profile

Painted smooth-hound shark from the South Pacific, from Peru to southern Chile, including the Galápagos. It is heavily exploited by commercial fishing and is critically endangered worldwide.

Also called: cação-pintado, tollo, tollo fino, piruche, speckled smooth-hound

Scientific illustration of Speckled smooth-hound
maximum
141 cm
depth
16–50 m
overview

who is the speckled smooth-hound

The spotted smooth-hound belongs to the family Triakidae and reaches 141 cm. It lives on the continental shelf and around islands, 16 to 50 m deep, from Peru to southern Chile, including the Galápagos and the Juan Fernández archipelago. Adults have small white spots, but are sometimes plain-colored, and juveniles have dark bands. It is ovoviviparous, with 7 pups per litter, born at 30 cm. Its meat is used for human consumption, and the species is heavily exploited by commercial fishing.

Essential profile. Identification, where it occurs and rules, with data from FishBase and the cited regulations. Season, time of day, technique and bait are added once we have a good source for the speckled smooth-hound; in the meantime, see the similar species.

how to recognize it

identification

Slender smooth-hound shark with no spines on the dorsal fins. Adults have small white spots, sometimes absent, with a uniform color. Juveniles have dark bands on the body. Similar species in the region are the hunchback smooth-hound, Mustelus whitneyi, and the sharp-tooth smooth-hound, Mustelus dorsalis. The hunchback lives deeper, generally at 70 to 100 m, and the spotted smooth-hound stays between 16 and 50 m.

how speckled smooth-hound fishing looks

Loading the next 7 days…

Each card shows the day's index (0 to 100) and, below it, a strip with the index for each hour, from 0h to 23h. from poor to excellent.

Essential profile: the index uses a general fish model (weather, sun, moon and tide), without a season or time of day specific to this species.

distribution

where found

open on the large map

Occurs in the southeastern Pacific, from Peru to southern Chile, including the Galápagos and Juan Fernández islands.

Habitat: Continental shelf and islands, 16 to 50 m deep.

what the law says

rules for the speckled smooth-hound

Summary of the regulations we found, with the source for each. Rules change; before keeping or transporting fish, check with the state environmental agency.

We found no species-specific rule beyond the region's general rules.

catch and release
catch and release Releasing the fish alive, quickly and with a wet hand. During a closed season it isn't always allowed: what the regulation says applies.

Shark with no danger to whoever catches it, but it is critically endangered. Release it with minimal handling.

in the kitchen

Its meat is used for human consumption.

calculator

how much it weighs without taking it out of the water

Length-weight relationship W = a·Lb (a = 0.00214, b = 3.13; FishBase (relação peso-comprimento bayesiana, estimativa da própria espécie)). It's an average: a fat or lean fish can vary by 10% to 20%.

estimated weight

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sources and references

Essential profile: size, length-weight, depth, countries and conservation come from FishBase and the cited regulations, and the texts were written from those sources. Season, time of day, sensitivities, technique and baits and lures are not included yet, because we did not find a good source for this species.

  1. scientific FishBase: Mustelus mento (ficha da espécie)Size, length-weight, depth, habitat, distribution, biology, and IUCN status. Page checked on Oct 13, 2026.
  2. scientific FishBase: nomes populares de Mustelus mentoNames by country and language.
don't confuse

similar species