Species Regional Summary
Magallana gigas
None ( SA-II )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st Record: Florianopolis Island, Santa Catarina State/Brazil/North Bay (Melo et al. 2010, 27 270 S; 48 300W), Florianopolis Island, Santa Catarina State/Brazil/South Bay (Melo et al. 2010, 27 460S;48 340 W); 60 km south of Florianopolis , Santa Catarina State/Brazil/Laguna Littoral (Melo et al. 2010, 28 300 S; 48 400 W)

Geographic Extent

Florianopolis Island, Santa Catarina State/Brazil/North Bay (Melo et al. 2010, 27 270S; 48 300 W); Florianopolis Island, Santa Catarina State/Brazil/South Bay (Melo et al. 2010, 27 460S;48 340W); 60 km south of Florianopolis, Santa Catarina State/Brazil/Laguna Littoral (Melo et al. 2010, 28300S; 48400W; Agudo-Padrón 2011; do Amaral et al. 2014); Teixeira and Creed 2020

Vectors

Level Vector
Probable Oyster Accidental

Regional Impacts

Economic ImpactFisheries
Magallana gigas (Pacific Oyster) was reared in hatcheries, beginning in 1974, and farmed in southern Brazilian waters. Oysters were bred selectively for tolerance to higher temperatures (Melo et al. 2010).
 

References

Full Reference List for Magallana gigas

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