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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Antithamnion densum [WoRMS] | |
| Authority | (Suhr) M.A.Howe, 1914 | |
| Family | Ceramiaceae | |
| Order | Ceramiales | |
| Class | Florideophyceae | |
| Phylum | Rhodophyta | |
| Synonym (?) | ||
| Sub-species level (?) | Not entered |
| Native origin (?) | Not entered References (not structured): Guiry, M. D., Maggs, C. 1991. Antithamnion-densum (Suhr) Howe from Clare Island, Ireland - a marine red alga new to the British Isles. Cryptogamie Algologie, 12, pp. 189-194. Comments: Indo-pacific N Pacific |
| Life form / Life stage (?) |
References (not structured): Brooks, C. M., Krumhansl, K. 2023. First record of the Asian Antithamnion sparsum Tokida, 1932 (Ceramiales, Rhodophyta) in Nova Scotia, Canada. BioInvasions Record, 12(3). |
| Sociability / Life stage (?) |
References (not structured): Guiry, M. D., Maggs, C. 1991. Antithamnion-densum (Suhr) Howe from Clare Island, Ireland - a marine red alga new to the British Isles. Cryptogamie Algologie, 12, pp. 189-194. |
| Reproductive frequency (?) | Not entered |
| Reproductive type (?) | Asexual References: Guiry, M. D., Maggs, C. 1991. Antithamnion-densum (Suhr) Howe from Clare Island, Ireland - a marine red alga new to the British Isles. Cryptogamie Algologie, 12, pp. 189-194. Brooks, C. M., Krumhansl, K. 2023. First record of the Asian Antithamnion sparsum Tokida, 1932 (Ceramiales, Rhodophyta) in Nova Scotia, Canada. BioInvasions Record, 12(3). Comments: Antithamnion reportedly grow at temperatures of 15–19 °C and reproduce between 16–19 °C, undergoing a typical triphasic life history characterized by a carposporphyte, tetrasporophyte and dioecious gametophyte stages. |
| Developmental trait (?) | Not entered |
| Characteristic feeding method / Life stage (?) |
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| Mobility / Life stage (?) |
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| Salinity tolerance range (?) | Unknown Comments: Not available. |
| Habitat modifying ability potential (?) | Autogenic ecosystem engineers |
| Toxicity / Life stage (?) | Not relevant |
| Bioaccumulation association (?) | Unknown Comments: Not available. |
| Known human health impact? | Known Comments: Harmless. |
| Known economic impact? | Not known Comments: Not available. |
| Known measurable environmental impact? | Not known Comments: Not available. |
| Included in the Target Species list? | Yes References: HELCOM, 2009. Alien Species and Ballast Water [PDF] Available at: https://archive.iwlearn.net/helcom.fi/stc/files/shipping/Table_2_Alienspecies_%20lists_2009.pdf [Accessed 1 July 2024]. |
| Association with vessel vectors (?) | Unknown Comments: Possible biofouling. |
| Molecular information | Available NCBI (https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?term=Antithamnion+densum) |
| Last update by | Sandra Gečaitė, 2024-08-02 |