AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Balanus amphitrite | |
Date of the first record (?) | To 1986 References (not structured): Minchin D (2000) Modes of introduction of exotic animals into Irish waters. In: Biodiversity: the Irish Dimension. B. Rushton (ed) pp 147- 155. Royal Irish Academy, Dublin. 216pp. O'Riordan CE (1967) Cirripedes in Ireland (Irish cirripedes in the collections of the National Museum of Ireland and in the literature). Proceedings of the Royal Irish Academy 65B: 285-296 Comments: It was not recorded by O'Riordan (1967) from the collections in the National Museum of Ireland. But found on a leisure craft in Crossahve in 1986. |
Recipient region (?) | Country: Ireland LME: 24. Celtic-Biscay Shelf LME sub-region: Celtic seas References (not structured): Minchin D (2000) Modes of introduction of exotic animals into Irish waters. In: Biodiversity: the Irish Dimension. B. Rushton (ed) pp 147- 155. Royal Irish Academy, Dublin. 216pp. Comments: The first record was from 1986 and since then many thousands were found on the hull of a ship in dry dock in Dublin in 1998. |
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Source region (?) | Unknown References (not structured): Minchin D (2000) Modes of introduction of exotic animals into Irish waters. In: Biodiversity: the Irish Dimension. B. Rushton (ed) pp 147- 155. Royal Irish Academy, Dublin. 216pp. Comments: The species is present in the Mediterranean region and in many tropical and semi-tropical regions worldwide. One arrival can be confirmed as arriving from the south of Spain that had specimens on the hull and rudder. |
Pathway / Vector (?) | Level of certainty: Direct evidence Pathway: Vessels Vector: Ship’s hull References (not structured): Minchin D (2000) Modes of introduction of exotic animals into Irish waters. In: Biodiversity: the Irish Dimension. B. Rushton (ed) pp 147- 155. Royal Irish Academy, Dublin. 216pp. Comments: It has also been found on yachts examined in Crosshaven, Co Cork returning from the Iberian peninsula. |
Habitat type (?) | Not entered | |
Wave exposure (?) | Unknown Comments: It is not known to occur other than on vessels hulls in Ireland. |
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Salinity range (?) | Venice system: 6. Polymixohaline [18-30psu] 7. Euhaline [30-40psu] |
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Temperature range (?) | Not entered |
Zonation / Substratum (?) | Not entered | |
Reproductive duration (?) | Unknown Comments: It is not known to reproduce in Irish waters. | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Not established (Low level of certainty) References (not structured): Minchin D (2000) Modes of introduction of exotic animals into Irish waters. In: Biodiversity: the Irish Dimension. B. Rushton (ed) pp 147- 155. Royal Irish Academy, Dublin. 216pp. Comments: While the species appears from time to time on the hulls of vessels there is no known recruitment to-date in Irish waters. |
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Species status (?) | Non-indigenous species References (not structured): Darwin CR (1854) A monograph on the sub-Class Cirripedia. The Ray Society, London 684pp. Comments: This is a semi-tropical to tropical barnacle with several forms. Its occurrence in Ireland has only been associated with boat hulls and oysters. |
Created by | Dan Minchin |
Last update by | Dan Minchin, 2013-12-06 |