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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Melanothamnus harveyi [WoRMS] | |
| Authority | (Bailey) Díaz-Tapia & Maggs, 2017 | |
| Family | Rhodomelaceae | |
| Order | Ceramiales | |
| Class | Florideophyceae | |
| Phylum | Rhodophyta | |
| Synonym (?) | Neosiphonia harveyi Polysiphonia argentinica (Taylor WR, 1939) Polysiphonia harveyi (Bailey JW, 1848) Polysiphonia insidiosa (J.Agardh)(Crouan PL & Crouan HM, 186 |
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| Sub-species level (?) | Not entered |
| Native origin (?) | Country: Japan --> LME: 49. Kuroshio Current --> LME: 51. Oyashio Current References (not structured): McIvor L, Maggs CA, Provan J, Stanhope MJ I2001) rbcLribonuclear sequences reveal multiple cryptic introductions of the Japanese red algae Polysiphonia harveyi. Mol Ecol 10: 911-919 |
| Life form / Life stage (?) |
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| Sociability / Life stage (?) |
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| Reproductive frequency (?) | Iteroparous References (not structured): McIvor, L., Maggs, C. A., Provan, J., & Stanhope, M. J. (2001). rbcL sequences reveal multiple cryptic introductions of the Japanese red alga Polysiphonia harveyi. Molecular Ecology, 10(4), 911-919. |
| Reproductive type (?) | Asexual Sexual References: Cormaci M, Furnari G, Giaccone G, Serio D (2004) Alien macrophytes in the Mediterranean Sea: A review. Recent Res. Devel. Environ. Biol., 1: 153-202 McIvor, L., Maggs, C. A., Provan, J., & Stanhope, M. J. (2001). rbcL sequences reveal multiple cryptic introductions of the Japanese red alga Polysiphonia harveyi. Molecular Ecology, 10(4), 911-919. Comments: female individuals reproduce by parthenogenesis |
| Developmental trait (?) | Unknown References: Maggs CA, Fletcher HL, Fewer D, Loade L, Mineur F, Johnson MP (2011) Speciation in Red Algae: Members of the Ceramiales as Model Organisms. Integrative and Comparative Biology, 51: 492–504 Comments: Male gametes are released in the water. |
| Characteristic feeding method / Life stage (?) |
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| Mobility / Life stage (?) |
Comments: Lives attached to other algae o hard substrates by rhizoids. The zygote (carposporpohyte) lives attached to the female plant. The diploid spores, when released, are non-motile |
| Salinity tolerance range (?) | Venice system: 6. Polymixohaline [18-30psu] References: Paavola M, Olenin S, Leppäkoski E (2005) Are invasive species most successful in habitats of low native species richness across European brackish water seas? Estuarine, Coastal and Shelf Science 64 (2005) 738-750 |
| Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: Jones E, Thornber CS (2010) Effects of habitat-modifying invasive macroalgae on epiphytic algal communities. Mar Ecol Prog Ser 400: 87–100 |
| Toxicity / Life stage (?) | Unknown Comments: Not available. |
| Bioaccumulation association (?) | Unknown Comments: Not available. |
| Known human health impact? | Not known Comments: Not available. |
| Known economic impact? | Not known Comments: Not available. |
| Known measurable environmental impact? | Not known Comments: Not available. |
| Included in the Target Species list? | Yes Comments: Assessed by the COMPLETE project experts (2021), included in target species list. |
| Association with vessel vectors (?) | Biofouling References: Maggs, C.A. & Hommersand, M.H., 1990. Polysiphonia harveyi; a recent introduction to the British Isles? British Phycological Journal, 25, 92. |
| Last update by | Monika Pelėdienė, 2022-01-19 |