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Galician mussel

Mytilus galloprovincialis

  • Molluscs
  • IUCN: Not evaluated
  • Usual depth0–50 m
  • Water temperature5–23 °C
  • Best monthsApril, May, and August
  • How commonCommon
All species

Photo credit: (c) Roman A. Lagazyuk (Роман А. Лагазюк), some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The Mediterranean mussel is a species of bivalve, a marine mollusc in the family Mytilidae. It is an invasive species in many parts of the world, and also an object of aquaculture.

Text from the Wikipedia article “Mediterranean mussel”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 362 records
  • February: 374 records
  • March: 402 records
  • April: 860 records
  • May: 693 records
  • June: 603 records
  • July: 690 records
  • August: 743 records
  • September: 551 records
  • October: 660 records
  • November: 602 records
  • December: 283 records

Depth and water temperature

Depth

Mostly recorded at 0–50 m · Deepest record: 1,125.5 m

  • 0–10 m: 495 records
  • 10–20 m: 221 records
  • 20–30 m: 309 records
  • 30–40 m: 237 records
  • 40–50 m: 280 records
  • 50–60 m: 122 records
  • 60–70 m: 24 records
  • 70–80 m: 4 records
  • 80–90 m: 4 records
  • 90–100 m: 3 records
  • 100–110 m: 0 records
  • 110+ m: 19 records

Water temperature

Recorded in surface water of 5–23 °C

  • 4–6 °C: 1 records
  • 6–8 °C: 3 records
  • 8–10 °C: 2 records
  • 10–12 °C: 1 records
  • 12–14 °C: 39 records
  • 14–16 °C: 186 records
  • 16–18 °C: 52 records
  • 18–20 °C: 66 records
  • 20–22 °C: 8 records
  • 22–24 °C: 8 records

Names and classification

English
Galician mussel, Mediterranean mussel, Padstow mussel
Names in 5 more languages
German
Blaubartmuschel, Mittelmeermiesmuschel, Mittelmeer-Miesmuschel, Seemuschel
Spanish
mejillón mediterráneo, mejillón rubio
French
moulé de Méditerranée, moule de provence, moule méditerranéenne
Japanese
ムラサキイガイ
Korean
지중해담치

Other scientific names: Mytilus dilatatus, Mytilus fischerianus, Mytilus flavus, Mytilus glocinus, Mytilus hesperianus, Mytilus lamarckianus, Mytilus obesus, Mytilus orbicularis, Mytilus pelecinus, Mytilus sagittatus, Mytilus succineus

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 7,537 open-data records from 1880 to 2024.
  • Species data updated November 4, 2026.

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