Species Regional Summary
Amphibalanus amphitrite
None ( NWP-3b )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st record: Honshu/Japan/Pacific Ocean (1935, Utinomi 1970)

Geographic Extent

Kure/Honshu/Seto Inland Sea (1937, Utinomi 1960); Honshu/Japan/Tokyo Bay and Honshu/Japan/Yokosuka Harbor (1950, Utinomi 1970; Henry and McLaughlin 1975); Honshu/Japan/Ago Bay (Henry and McLaughlin 1975); Honshu/Japan/Osaka Bay, Seto Inland Sea (1937, Utinomi 1960)

Vectors

Level Vector
Alternate Hull Fouling
Alternate Ballast Water

Regional Impacts

Ecological ImpactCompetition
Amphibalanus amphitrite is a common organism in fouling communities worldwide. In the harbors of Yokohama and Tokyo, A. amphitrite is reported to have largely replaced the native A. reticulatus (Zvyagintsev 2003)
 
Economic ImpactIndustry
Amphibalanus amphitrite is reported to foul 'sluice systems' in Japan (Chavanich et al. 2010).
 

References

Full Reference List for Amphibalanus amphitrite

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