AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Amathia verticillata | |
Date of the first record (?) | 2015 References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted) First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. Comments: The valid name of the species should be checked. The species could arrive earlier than in 2015. |
Recipient region (?) | Country: Taiwan LME: 36. South China Sea References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted)First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Vessels Vector: Ship’s hull References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted) First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. Comments: While it is uncertain how this species will have arrived to the Port of Kaohsiung it is likely that ship or boat movements may have been involved. |
Habitat type (?) | Ports References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted) First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. Comments: The bryozoan Amathia (=Zoobotryon) verticillata was found near the northern entrance to the Port of Kaohsiung during November 2015 and is the first record from Taiwan. |
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Wave exposure (?) | Sheltered References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted) First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. Comments: Amathia verticillata was found attached to immersed sections of ropes overhanging quay walls at two stations (Fig 2) in the Port at: 22º 36’ 48” N, 120º 16’ 14” E with four colonies present and at 22º 36’ 31” N, 120º 16’ 26” E with more than ten colonies present. The colonies were ‘bush-like’ about 5cms to >80cms overall length (Fig. 2). The specimens collected were within sheltered regions of the harbour and close to the water surface and at one site could be clearly seen in the water from the quayside. |
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Salinity range (?) | Exact range: 28 - 34 | |
Temperature range (?) | Not entered |
Zonation / Substratum (?) | Benthic: Littoral (Benthic) Substratum: Artificial (manmade) |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Established (Low level of certainty) References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted) First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. Comments: It is likely that the species is established in the Port of Kaohsiung. |
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Species status (?) | Non-indigenous species References (not structured): Minchin, D., Liu T.-K., Cheng M. (submitted)First record of the bryozoan Amathia (=Zoobotryon) verticillata (Bryozoa: Vesiculariidae) from Taiwan. |
Ports | Port: Kaohsiung Date of the first record: 2015 Salinity range (psu): 28 - 34 Population status: Established Comments: It is likely that the species is established in the Port of Kaohsiung |
Created by | Sergej Olenin, 2016-02-01 |