A black silhouette of a swimming seal with a rounded head, whiskers, foreflippers and trailing hindflippers.
Attributed biological silhouette illustration

A black silhouette of a swimming seal with a rounded head, whiskers, foreflippers and trailing hindflippers.

Narimane Chatar, PhyloPic; CC BY 4.0. · CC BY 4.0 · Image source

Attributed silhouette labelled Monachus monachus in the individual source record; retained whole raster shows an outline, without colour, exact locality or diagnostic detail.

Overview

Monk seals belong to the Phocidae, the true seals, which MOm distinguishes from eared seals and the walrus. They lack external ear lobes. They also cannot draw their hind flippers beneath the body to walk, which limits their movement on land.

According to NOAA Fisheries, pups wear a dark, woolly lanugo with distinctive pale belly patches. After the first molt, glossy gray hair replaces the lanugo. Adult coloration differs between the sexes. The diet is opportunistic and includes fishes, octopus and crustaceans. Females bear one pup after nine to eleven months of gestation. Births peak in autumn but can occur throughout the year.

Seals once rested and pupped on open beaches, but disturbance has increased their use of remote sea caves. Threats include habitat disturbance, entanglement and deliberate killing, and NOAA names Greece in this context. In June 2026, MOm announced its LIFE ADAPTS project. The project names Greece, Italy and Cyprus as countries hosting significant populations of priority seals and turtles, and it identifies coastal and marine areas resilient to climate change.

No external ear lobesPups in remote sea cavesSingle pup after long gestation
01

Origins & earliest records

The original scientific description was not verified in the supplied sources.

02

Evidence & interpretation

The NOAA Fisheries species profile supports the biology and threats. MOm pages support the anatomy comparison and Greek conservation work.

Selected bibliography

Documented works and useful reading. This is not a list of every appearance.

  1. 01

    Mediterranean Monk Seal

    Selected bibliography; appearance, diet, reproduction and threats.

  2. 02

    The Mediterranean Monk Seal

    Selected bibliography; true seal anatomy and mobility.

  3. 03

    MOm LIFE ADAPTS news

    Selected bibliography; climate-resilience conservation project.

Family, evolution & connections

Taxonomic classification

A hierarchy of classified groups, not a chain of direct ancestors.

Source note: Order and family follow NOAA Fisheries. The naming authority was not verified.

  1. orderCarnivora
  2. familyPhocidae
  3. speciesMonachus monachus

References

Sources supporting this profile. Linked pages have their own scope and editorial standards.

  1. Government species profileMediterranean Monk SealResearch access: 2026-10-06
  2. Conservation organization species pageThe Mediterranean Monk SealResearch access: 2026-10-06
  3. Conservation organization newsMOm LIFE ADAPTS news, 24 June 2026Research access: 2026-10-06

Image credits

Attributed biological silhouette illustration

A black silhouette of a swimming seal with a rounded head, whiskers, foreflippers and trailing hindflippers.

Narimane Chatar, PhyloPic; CC BY 4.0. · CC BY 4.0 · Image source

Attributed silhouette labelled Monachus monachus in the individual source record; retained whole raster shows an outline, without colour, exact locality or diagnostic detail.

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