Wales INNS portal

This page provides information on the 348 invasive non-native species currently of most interest to Wales
By accessing records via the web service users accept that any CC-BY-NC licenced records must not be used for commercial purposes without the permission of the data provider and all data providers must be acknowledged as required.

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Kingdom: Animalia
Habitat: marine
Lifeforms: Molluscs

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Showing 1 - 18 of 18 taxa

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Arcuatula senhousia (Benson, 1842) – Asian Mussel non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Not established
- Occurrences: 0
Aulacomya ater (Molina, 1782) – Magellan Mussel non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Not established
- Occurrences: 0
Crepidula fornicata (Linnaeus, 1758) – American Slipper Limpet non-native

Species, Mollusc, Marine
Slipper limpet

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: high
- Occurrences: 835
Ensis leei M. Huber, 2015 – Jack knife clam non-native

Species, Mollusc, Marine
American jack knife clam, Razor shell

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium
- Occurrences: 27
Magallana gigas (Thunberg, 1793) – Pacific oyster non-native

Species, Mollusc, Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium
- Occurrences: 223
Mercenaria mercenaria (Linnaeus, 1758) – Qahog non-native

Species, Mollusc, Marine
Hard-shelled clam, American hard-shelled clam

Establishment status: GB Establishment Status - Established
- Occurrences: 19
Mizuhopecten yessoensis (Jay, 1857) non-native

Species, Mollusc, Marine
- Occurrences: 0
Mulinia lateralis (Say, 1822) non-native

Species, Mollusc, Marine
- Occurrences: 0
Mya arenaria Linnaeus, 1758 – Sand Gaper non-native

Species, Mollusc, Marine
Soft-shelled clam, Soft clam, Sand-gaper

Establishment status: GB Establishment Status - Established
- Occurrences: 540
Ocinebrellus inornatus (Récluz, 1851) non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Absent

Wales marine risk assessment: Surveillance: high
- Occurrences: 0
Ostrea chilensis Philippi, 1844 non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 10
Petricolaria pholadiformis (Lamarck, 1818) – American Piddock non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 9
Pinctada imbricata radiata (Leach, 1814)

Subspecies, Mollusc, Marine
- Occurrences: 0
Potamocorbula amurensis (Schrenck, 1861) non-native

Species, Mollusc, Marine
- Occurrences: 0
Rapana venosa (Valenciennes, 1846) non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Absent

Wales marine risk assessment: Surveillance: high
- Occurrences: 0
Ruditapes philippinarum (Adams & Reeve, 1850) – Manila Clam non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 0
Theora lubrica Gould, 1861 – Window Shell non-native

Species, Mollusc, Marine
- Occurrences: 0
Urosalpinx cinerea (Say, 1822) – American Sting Winkle non-native

Species, Mollusc, Marine
Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Surveillance: high
- Occurrences: 15

[counting] records from [counting] taxa
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Wales INNS portal

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Species list

Wales marine risk assessment

WFD UKTAG impact

Arcuatula senhousia (Benson, 1842) – Asian Mussel non-native

Aulacomya ater (Molina, 1782) – Magellan Mussel non-native

Crepidula fornicata (Linnaeus, 1758) – American Slipper Limpet non-native

Ensis leei M. Huber, 2015 – Jack knife clam non-native

Magallana gigas (Thunberg, 1793) – Pacific oyster non-native

Mercenaria mercenaria (Linnaeus, 1758) – Qahog non-native

Mizuhopecten yessoensis (Jay, 1857) non-native

Mulinia lateralis (Say, 1822) non-native

Mya arenaria Linnaeus, 1758 – Sand Gaper non-native

Ocinebrellus inornatus (Récluz, 1851) non-native

Ostrea chilensis Philippi, 1844 non-native

Petricolaria pholadiformis (Lamarck, 1818) – American Piddock non-native

Pinctada imbricata radiata (Leach, 1814)

Potamocorbula amurensis (Schrenck, 1861) non-native

Rapana venosa (Valenciennes, 1846) non-native

Ruditapes philippinarum (Adams & Reeve, 1850) – Manila Clam non-native

Theora lubrica Gould, 1861 – Window Shell non-native

Urosalpinx cinerea (Say, 1822) – American Sting Winkle non-native

[counting] records from [counting] taxa
Presence Absence

Locality : Address here

Refine results

Refine results

Current filters

Species list

Wales marine risk assessment

WFD UKTAG impact

Arcuatula senhousia (Benson, 1842) – Asian Mussel non-native

Aulacomya ater (Molina, 1782) – Magellan Mussel non-native

Crepidula fornicata (Linnaeus, 1758) – American Slipper Limpet non-native

Ensis leei M. Huber, 2015 – Jack knife clam non-native

Magallana gigas (Thunberg, 1793) – Pacific oyster non-native

Mercenaria mercenaria (Linnaeus, 1758) – Qahog non-native

Mizuhopecten yessoensis (Jay, 1857) non-native

Mulinia lateralis (Say, 1822) non-native

Mya arenaria Linnaeus, 1758 – Sand Gaper non-native

Ocinebrellus inornatus (Récluz, 1851) non-native

Ostrea chilensis Philippi, 1844 non-native

Petricolaria pholadiformis (Lamarck, 1818) – American Piddock non-native

Pinctada imbricata radiata (Leach, 1814)

Potamocorbula amurensis (Schrenck, 1861) non-native

Rapana venosa (Valenciennes, 1846) non-native

Ruditapes philippinarum (Adams & Reeve, 1850) – Manila Clam non-native

Theora lubrica Gould, 1861 – Window Shell non-native

Urosalpinx cinerea (Say, 1822) – American Sting Winkle non-native

[counting] records from [counting] taxa Presence Absence

Locality : Address here

[counting] records from [counting] taxa
Presence Absence