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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Chama sp. | |
| Date of the first record (?) | 1989 References (not structured): Minchin D (2007) A checklist of alien and cryptogenic aquatic species in Ireland. Aquatic Invasions 2(4): 341-366. Comments: Specimens, attached to a float and rope, were obtained from a stranding on the western Irish coast by Paul Casburn in 1989. |
| Recipient region (?) | Country: Ireland LME: 24. Celtic-Biscay Shelf LME sub-region: Celtic seas References (not structured): Minchin D (2007) A checklist of alien and cryptogenic aquatic species in Ireland. Aquatic Invasions 2(4): 341-366. Comments: Found stranded on a shore in Connemara, the west coast of Ireland. |
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| Source region (?) | Ocean: Atlantic --> Ocean region: W Tropical Atlantic References (not structured): Abbott RT (1954) American Seashells. New Illustrated Naturalist. D Van Nostrand Co. Inc. New York 541pp. Comments: The genus is known within the North Atlantic to occur in the sub-tropical to tropical waters on the eastern coast of North America. |
| Pathway / Vector (?) | Level of certainty: Direct evidence Pathway: Natural spread from neighboring countries Vector: Water currents Comments: Trans-Atlantic drift can only account for the arrival of this species. |
| Habitat type (?) | Not entered | |
| Wave exposure (?) | Not entered | |
| Salinity range (?) | Not entered | |
| Temperature range (?) | Not entered |
| Zonation / Substratum (?) | Not entered | |
| Reproductive duration (?) | Not entered | |
| Reproductive seasonality (?) | Not entered | |
| Migration pattern (?) | Not entered |
| Population status (?) | Extinct (no recent record) (Moderate level of certainty) Comments: No recent records of this species are known and the species is unlikely to reproduce in Irish waters. |
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| Species status (?) | Non-indigenous species References (not structured): Abbott RT (1954) American Seashells. New Illustrated Naturalist. D Van Nostrand Co. Inc. New York 541pp. Comments: The genus is known within the North Atlantic to occur in the sub-tropical to tropical waters on the eastern coast of North America. |
| Created by | Dan Minchin |
| Last update by | Dan Minchin, 2013-11-04 |