AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Balanus amphitrite | |
Date of the first record (?) | From 1937 References (not structured): Bishop MHW (1950) Distribution of Balanus amphitrite Darwin var. denticulata (Broch). Nature 165: 409. Comments: First found in 1937. |
Recipient region (?) | Country: United Kingdom (Britain) LME: 24. Celtic-Biscay Shelf LME sub-region: English Channel References (not structured): Bishop MHW (1950) Distribution of Balanus amphitrite Darwin var. denticulata (Broch). Nature 165: 409. Comments: First recovered from Shoreham Harbour. |
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Source region (?) | Unknown Comments: The origin of the species is unclear as there are many possible sources for this species. |
Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Vessels Vector: (Highly likely) Ship’s hull Comments: The introduction is as a result of finds on the hulls of vessels. |
Habitat type (?) | Port vicinity | |
Wave exposure (?) | Unknown Comments: The species is currently not thought to be established in British waters. |
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Salinity range (?) | Unknown References (not structured): Henry DP, McLaughlan ) (1975) The barnacles of the Balanus amphitrite complex (Cirripedia, Thoracica). Zoologische Verhandelingen, 141: 1-254. Comments: Can occur in brackish conditions. |
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Temperature range (?) | Not entered |
Zonation / Substratum (?) | Benthic: Sublittoral within photic zone Substratum: Artificial (manmade) Comments: Currently only recorded from vessel hulls. |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Not established (Low level of certainty) References (not structured): Pitombo FB. 2004. Phylogenetic analysis of the Balanidae (Cirripedia: Balanomorpha) Zool. Scr. 33: 261-276. Bishop MWH (1947)Establishment of an immigrant barnacle in British coastal waters. Nature, 159: 501. Comments: The species is known to reproduce in the southern North Sea but no accounts of recruitment are currently known in Britain. |
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Species status (?) | Non-indigenous species References (not structured): Pitombo FB. 2004. Phylogenetic analysis of the Balanidae (Cirripedia: Balanomorpha) Zool. Scr. 33: 261-276. Newman WA, Ross A (1976) Revision of the ba1anomorph barnacles; including a catalogue of the species. Memoirs ofthe San Diego Society of Natural History, 9: 1-108. Comments: This is a circum-tropical species. |
Created by | Dan Minchin |
Last update by | Dan Minchin, 2013-10-28 |