AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Rugulopteryx okamurae [WoRMS] | |
Authority | (E.Y.Dawson) I.K.Hwang, W.J.Lee & H.S.Kim, 2009 | |
Family | Dictyotaceae | |
Order | Dictyotales | |
Class | Phaeophyceae | |
Phylum | Ochrophyta | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Ocean: Pacific --> Ocean region: NW Pacific References (not structured): Santana, I., Félix, M., Guerrero, A., Bengoechea, C. 2022. Processing and characterization of bioplastics from the invasive seaweed rugulopteryx okamurae. Polymers, 14(2), 355. |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
References (not structured): Bellisimo, G., Altamirano, M., Munoz, A. R., De la Rosa, J., Hung, T. H., Rizzuto, G., ... Tomasello, A. 2023. The invasive brown seaweed Rugulopteryx okamurae (Dictyotales, Ochrophyta) continues to expand: first record in Italy. BioInvasions Records, 13(2), pp. 385–401. |
Reproductive frequency (?) | Not entered |
Reproductive type (?) | Asexual References: Bellisimo, G., Altamirano, M., Munoz, A. R., De la Rosa, J., Hung, T. H., Rizzuto, G., ... Tomasello, A. 2023. The invasive brown seaweed Rugulopteryx okamurae (Dictyotales, Ochrophyta) continues to expand: first record in Italy. BioInvasions Records, 13(2), pp. 385–401. Comments: The taxon reproduces asexually through propagules and spores, sexual reproduction has not been yet detected. |
Developmental trait (?) | Not entered |
Characteristic feeding method / Life stage (?) |
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Mobility / Life stage (?) |
References (not structured): Bellisimo, G., Altamirano, M., Munoz, A. R., De la Rosa, J., Hung, T. H., Rizzuto, G., ... Tomasello, A. 2023. The invasive brown seaweed Rugulopteryx okamurae (Dictyotales, Ochrophyta) continues to expand: first record in Italy. BioInvasions Records, 13(2), pp. 385–401. |
Salinity tolerance range (?) | Venice system: 6. Polymixohaline [18-30psu] 7. Euhaline [30-40psu] Comments: This taxon cannot be considered euryhaline, although it can occur in areas with small variations in salinity, such as Thau Lagoon, where salinity ranges from 33 to 39‰. |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: Santana, I., Félix, M., Guerrero, A., Bengoechea, C. 2022. Processing and characterization of bioplastics from the invasive seaweed rugulopteryx okamurae. Polymers, 14(2), 355. |
Toxicity / Life stage (?) |
References: Patón, D., García-Gómez, J. C., Loring, J., Torres, A. 2023. Composting the invasive toxic seaweed Rugulopteryx okamurae using five invertebrate species, and a mini-review on composting Macroalgae. Waste and Biomass Valorization, 14(1), pp. 167-184. Comments: R. okamurae presents high toxicity due to the presence of sesquiterpenes, previous studies with terpenes showed that they had high toxicity to earthworms and some insects. |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: De la Lama-Calvente, D., Fernández-Rodríguez, M. J., García-Gómez, J. C., Borja, R. 2023. Impact of natural degradation of the invasive alga Rugulopteryx okamurae on anaerobic digestion: Heavy metal pollution and kinetic performance. Marine pollution bulletin, 192, 115005. |
Known human health impact? | Known References: Cebrián-Lloret, V., Cartan-Moya, S., Martínez-Sanz, M., Gómez-Cortés, P., Calvo, M. V., López-Rubio, A., Martínez-Abad, A. 2024. Characterization of the invasive macroalgae Rugulopteryx Okamurae for potential biomass valorisation. Food chemistry, 440, 138241. Comments: Last, the seaweed biomass also contains essential minerals such as magnesium, calcium, potassium, iron, zinc, phosphorus, or manganese, which exert beneficial effects on the human organism, allowing, among others, normal bone development, good muscle and immune system functioning or blood pressure regulation. |
Known economic impact? | Known References: Santana, I., Félix, M., Guerrero, A., Bengoechea, C. 2022. Processing and characterization of bioplastics from the invasive seaweed rugulopteryx okamurae. Polymers, 14(2), 355. Roca, M., Dunbar, M. B., Román, A., Caballero, I., Zoffoli, M. L., Gernez, P., Navarro, G. 2022. Monitoring the marine invasive alien species Rugulopteryx okamurae using unmanned aerial vehicles and satellites. Frontiers in Marine Science, 9, 1004012. Mogollón, S. L., Zilio, M. I., Buitrago, E. M., Caraballo, M. Á., Yñiguez, R. 2024). Economic impact of Rugulopteryx okamurae (Dictyotales, Ochrophyta) along the Andalusian coastline: the case of Tarifa, Spain. Wetlands Ecology and Management, 32(1),pp. 19-32. Comments: This invasive species could be used as raw material for the manufacture of environmentally friendly materials processed by injection molding, with several applications such as food packaging, control–release. R. okamurae is causing an important economic impact with losses in the aquaculture and fishery sector, clogging and deteriorating fishing gear, but also in the tourism sector, where the municipalities have to manage large amounts of dead R. okamurae biomass on their coasts throughout the summer season. |
Known measurable environmental impact? | Known References: Roca, M., Dunbar, M. B., Román, A., Caballero, I., Zoffoli, M. L., Gernez, P., Navarro, G. 2022. Monitoring the marine invasive alien species Rugulopteryx okamurae using unmanned aerial vehicles and satellites. Frontiers in Marine Science, 9, 1004012. Comments: R. okamurae is causing important ecological impacts such as loss of biodiversity, alteration of marine habitat and displacement of native species, even in Natura 2000 network sites, with over 85% coverage from 10 to 30 m depth on rocky seafloors. |
Included in the Target Species list? | No 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 (?) | Biofouling References: Liulea, S., Serrão, E. A., Santos, R. 2023. Spread and impact of the invasive brown algae Rugulopteryx Okamurae on the Algarve Coast, Southern Portugal (Ne Atlantic). Southern Portugal (Ne Atlantic). |
Last update by | Sandra Gečaitė, 2024-08-20 |