Icelandic MNIS

Invertebrates

CNIDARIAN


Gonionemus vertens, A. Agassiz 1862

Native range: E&W-America, Kamchatka, Japan
First reported: 2008, Álftanes
Distribution: Faxafló and Eyjafjörður
Pathway: Ballast water
Impact: Unknown
Rhizogeton nudus, Broch, 1910

Native range:
First reported: 2001, Keflavík
Distribution: Faxafló
Pathway: Ballast water
Impact: Unknown
TUNICATA



Ascidiella aspersa, Müller 1776

Native range: N-Atlantic
First reported: 2018,
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

. Reference

Ascidiella scabra, Müller 1776

Native range: NE-Atlantic
First reported: 2020.
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

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Botrylloides violaceus , Oka 1927

Native range: N-Atlantic
First reported: 2018,
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

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Botryllus schlosseri, Palls 1766

Native range: N-Atlantic
First reported: 2018,
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

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Ciona intestinalis, Linnaeus 1767

Native range: N-Atlantic
First reported: 2007, Straumsvík
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

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Ciona robusta, Hoshino & Tokioka 1967

Native range: N-Atlantic
First reported: 2018, Sandgerði
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

. Reference


Diplosoma listerianum, Milne Edwards 1841

Native range: NE-Atlantic
Cosmopolitan: Yes
First reported: 2018,
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

. Reference




Molgula manhattensis, De Kay 1843

Native range: N-Atlantic
First reported: 2018,
Distribution: Southwest
Pathway: Fouling on ships
Impact: Potential negative impacts on Aquaculture

. Reference
CRUSTACEA



Cancer irroratus, Say 1817

Native range: East coast of N-America
First reported: 2006, Hvalfjörður
Distribution: Southwest to North
Pathway: Ballast water
Impact: Unknown

. Reference



Crangon crangon, Linnaeus 1758

Native range: Europe
First reported: 2003, Álftanes
Distribution: South and West Iceland
Pathway: Ballast water
Impact: Predation on Pleuronectes platessa larvae

. Reference



Orchestia gammarellus, Pallas 1766

Native range: Europe – S-Africa
First reported: 1968, Fossvogur
Distribution: Southwest, Westfjords
Pathway: With sand or rock ballast
Impact: Unknown

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Praunus flexuosus, Müller 1776

Native range: Europe
First reported: 1970, Skerjafjörður
Distribution: Southwest
Pathway: Ballast water
Impact:Unknown

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MOLLUSCA



Cerastoderma edule, Linnaeus 1758

Native range: Europe
First reported: 1948, Faxaflói
Distribution: Southwest to Westfjords
Pathway: Ballast water
Impact:Unknown

. Reference
Ensis terranovensis, Vierna & Martínez-Lage 2012

Native range: NE-Atlantic
First reported: 2020, Faxaflói
Distribution: Southwest
Pathway: Ballast water
Impact:Unknown

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Mya arenaria, Linnaeus 1758

Native range: NE coast of N-America
First reported: 1958, Hornafjörður
Distribution: Wide, but in low density
Pathway: Ballast water
Impact:Unknown

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BRYOZOA
Chorizopora cf. brongniartii

Native range:
First reported:
Distribution:
Pathway:
Impact:

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Pachyegis cf. brunnea

Native range:
First reported:
Distribution:
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Parkermavella globifera

Native range:
First reported:
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