Origin
Perna viridis is native to Indo-Pacific region of Asia. Green mussel were potentially introduced to the United States through the dumping of ballast water.

Life Cycle
Mussels are bright green when young and dull in color as they age to dark green or brown. P. viridis have a life span of 3 years. After fertilization of eggs, free-swimming larvae develop within a day and settle onto a solid service after 2-3 weeks. Sexual maturity is reached at approximately 0.8 in. (20 mm) in length or around 2-3 months of age.

Distribution
P. viridis is found in Florida waters.

Control Efforts
P. viridis negatively impacts power plants by polluting tunnels and have the potential to compete with oyster fisheries, displace native mussels, and can carry parasites and diseases that impact native species.

https://nas.er.usgs.gov/queries/FactSheet.aspx?speciesID=110
 

Selected Images



Maps



EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org

State Regulated List

State Lists - This map identifies those states that have this species on their invasive species list or law.

Taxonomic Rank


Domain: Eukarya
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia Linnaeus, 1758
Subclass: Autobranchia Grobben, 1894
Infraclass: Pteriomorphia Beurlen, 1944
Order: Mytilida A. Férussac, 1822
Superfamily: Mytiloidea Rafinesque, 1815
Family: Mytilidae Rafinesque, 1815
Subfamily: Crenellinae J. E. Gray, 1840
Genus: Perna Philipsson, 1788
Perna viridis (Linnaeus, 1758)