Pacific blue mussel

Mytilus trossulus

Look alikes 2

How to Distinguish from Similar Species:Mytilus californianus is similarly shaped but is usually even more elongated, has coarse radiating ribs, often has an eroded surface, grows much larger, and is most common on the outer coast. Horse mussels such as Modiolus modiolus usually have dark brown , hairy periostracum. This species is very difficult to distinguish morphologically from M. galloprovincialis, which is found from San Francisco south, and from M. edulis, which is found in the Atlantic Ocean.

Habitat 3

Depth range based on 86 specimens in 1 taxon.
Water temperature and chemistry ranges based on 69 samples.

Environmental ranges
  Depth range (m): -14 - 27
  Temperature range (°C): 7.165 - 10.151
  Nitrate (umol/L): 2.084 - 6.725
  Salinity (PPS): 6.151 - 31.893
  Oxygen (ml/l): 6.561 - 8.227
  Phosphate (umol/l): 0.286 - 1.030
  Silicate (umol/l): 9.489 - 20.289

Graphical representation

Depth range (m): -14 - 27

Temperature range (°C): 7.165 - 10.151

Nitrate (umol/L): 2.084 - 6.725

Salinity (PPS): 6.151 - 31.893

Oxygen (ml/l): 6.561 - 8.227

Phosphate (umol/l): 0.286 - 1.030

Silicate (umol/l): 9.489 - 20.289
 
Note: this information has not been validated. Check this note. Your feedback is most welcome.

Sources and Credits

  1. (c) Femorale, some rights reserved (CC BY-NC), http://www.femorale.com/shellphotos/detail.asp?species=Mytilus%20trossulus%20Gould,%201850
  2. (c) Rosario Beach Marine Laboratory, some rights reserved (CC BY-NC-SA), http://eol.org/data_objects/10455675
  3. (c) Unknown, some rights reserved (CC BY-SA), http://eol.org/data_objects/32917577

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