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NAS - Nonindigenous Aquatic Species



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USGS

Teredo furcifera  

Common Name: shipworm

Synonyms and Other Names: deep-cleft shipworm

Taxonomy: available through ITIS logo

Identification: The shell valve is located at the front end of worm-like body; entire animal can be several inches long; fertilization may be internal and larvae may be retained in a brood pouch; veliger stage reached in 24 hours and last 3-4 weeks.

Size: shell height about 4 mm

Native Range: Southwestern Pacific Ocean.

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Alaska
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Hawaii
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Caribbean

Interactive maps: Continental US, Alaska, Hawaii, Caribbean

Nonindigenous Occurrences: Barnegat Bay, New Jersey in 1974.  Collected in Hawaii.

Means of Introduction:

Status:

Impact of Introduction: Can cause destroy of untreated wooden structures (docks, boats). 

 

Remarks: Adapted for boring into wood; established in warmwater effluents of power plants. Image is Teredo species.

References

Other Resources:

Teredo spp. (ANS Clearinghouse Bibliography)

Author: Amy Benson

Revision Date: 4/21/2004

Citation for this information:
Amy Benson. 2009. Teredo furcifera. USGS Nonindigenous Aquatic Species Database, Gainesville, FL.
<http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=139> Revision Date: 4/21/2004





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