AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Mytilus trossulus | |
Authority | Gould, 1850 | |
Family | Mytilidae | |
Order | Mytilida | |
Class | Bivalvia | |
Phylum | Mollusca | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | LME: 1. East Bering Sea LME: 2. Gulf of Alaska LME: 3. California Current LME: 51. Oyashio Current LME: 53. West Bering Sea References (not structured): Braby CE, & Somero GN (2005). Ecological gradients and relative abundance of native (Mytilus trossulus) and invasive (Mytilus galloprovincialis) blue mussels in the California hybrid zone. Marine Biology. 148:1249-1262 Comments: Bay Mussels are common bivalves found in the middle intertidal along coastal British Columbia. |
Life form / Life stage (?) |
References (not structured): Gosling E. (1992). Genetics of Mytilus. In: “The mussel Mytilus: ecology, physiology genetics and culture”. E. Gosling (ed), Elsevier Amsterdam, 309-382. |
Sociability / Life stage (?) |
References (not structured): Gosling E. (1992). Genetics of Mytilus. In: “The mussel Mytilus: ecology, physiology genetics and culture”. E. Gosling (ed), Elsevier Amsterdam, 309-382. |
Reproductive frequency (?) | Iteroparous References (not structured): Bayne B. L. (1965). Growth and the delay of metamorphosis of the larvae of Mytilus edulis (L.). Ophelia, 2: 1-47 |
Reproductive type (?) | Sexual References: Bayne B. L. (1965). Growth and the delay of metamorphosis of the larvae of Mytilus edulis (L.). Ophelia, 2: 1-47 Comments: Mussels have separate sexes – there are males and females. |
Developmental trait (?) | Planktotrophy Spawning References: Bayne B. L. (1965). Growth and the delay of metamorphosis of the larvae of Mytilus edulis (L.). Ophelia, 2: 1-47 |
Characteristic feeding method / Life stage (?) |
References (not structured): Gosling E. (1992). Genetics of Mytilus. In: “The mussel Mytilus: ecology, physiology genetics and culture”. E. Gosling (ed), Elsevier Amsterdam, 309-382. Comments: Bay mussels filter feed almost continuously, mainly on detritus particles but also on plankton down to 4-5 microns. |
Mobility / Life stage (?) |
References (not structured): Harbo RM, (1997). Shells and Shellfish of the Pacific Northwest. A Field Guide. Comments: It attaches to the substrate with its many fine, tough, byssal threads. To resist to mechanical stress from the wave movement, mussels have developed a strong but not permanent attachment to the rocky substrate: their byssal threads. They anchor the mussel to the rock, but can be broken and remade so it can have limited, slow movement. (Harbo, 1997) |
Salinity tolerance range (?) | Exact range: 6 - 32 References: http://www.iobis.org/mapper/?taxon_id=647053 |
Habitat modifying ability potential (?) | Keystone species OLD VALUE References: Seed, R., 1996. Patterns of biodiversity in the macro-invertebrate fauna associated with mussel patches on rocky shores. J. Mar. Biol. Ass. UK. 76: 203-210 Jones, C.G., Lawton, J.H., Shachak, M., 1994. Organisms as ecosystem engineers. Oikos 689: 373-386 Comments: --/OLD VALUE/-- Ecosystem engineer (Anna) Mussels are often keystone consumers and bioturbators and their ability to filter selectively and to process large quantities of suspended material can markedly influence the dynamics of coastal and estuarine systems, with consequent implications for local patterns of biodiversity (Seed 1996). As structurally and functionally complex entities, mussel patches provide refuges and suitable habitats for a broad range of associated organisms that include representatives from most of the major invertebrate phyla such as the Polychaeta, Amphipoda and Nemertea (Tsuchiya & Bellan- Santini 1989). In this regard, mussels are well defined as ecosystem engineers (Jones et al. 1994), because they create complex beds that structure communities, and also because they are also likely to invade and alter communities. |
Toxicity / Life stage (?) | Not entered |
Bioaccumulation association (?) | Not entered |
Known human health impact? | Not entered |
Known economic impact? | Not entered |
Known measurable environmental impact? | Not entered |
Included in the Target Species list? | Not entered |
Association with vessel vectors (?) | Not entered |
Molecular information | Available Molecular information is available in GenBank under the accession numbers: MT758275-MT758279 NCBI: http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=6551&lvl=0 |
Last update by | Aleksas Narščius, 2020-08-26 |