AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Gracilaria vermiculophylla [WoRMS] | |
Authority | (Ohmi) Papenfuss, 1967 | |
Family | Gracilariaceae | |
Order | Gracilariales | |
Class | Florideophyceae | |
Phylum | Rhodophyta | |
Synonym (?) | Gracilariopsis vermiculophylla (Ohmi, 1956) | |
Sub-species level (?) | Not entered |
Native origin (?) | Ocean: Pacific --> Ocean region: NW Pacific 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(4), 738-750Krueger‐Hadfield, S. A., Byers, J. E., Bonthond, G., Terada, R., Weinberger, F., & Sotka, E. E. (2021). Intraspecific diversity and genetic structure in the widespread macroalga Agarophyton vermiculophyllum. Journal of Phycology, 57(5), 1403-1410. Comments: Agarophyton vermiculophyllum is native to the northwest Pacific and is found from southern China north along the coasts of the Korean Peninsula, Russia, and Japan (Krueger‐Hadfield et al., 2021). |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
References: Nyberg, C. D., Thomsen, M. S., & Wallentinus, I. (2009). Flora and fauna associated with the introduced red alga Gracilaria vermiculophylla. European Journal of Phycology, 44(3), 395-403. Comments: Can live attached on hard substrata, can form mats, but can also be found as isolated loose individuals. |
Reproductive type (?) | Asexual Sexual References: Nyberg, C. D., Thomsen, M. S., & Wallentinus, I. (2009). Flora and fauna associated with the introduced red alga Gracilaria vermiculophylla. European Journal of Phycology, 44(3), 395-403.Sfriso, A., Wolf, M. A., Maistro, S., Sciuto, K., & Moro, I. (2012). Spreading and autoecology of the invasive species< i> Gracilaria vermiculophylla(Gracilariales, Rhodophyta) in the lagoons of the north-western Adriatic Sea (Mediterranean Sea, Italy). Estuarine, Coastal and Shelf Science. Comments: This perennial species has an isomorphic life cycle with male and female gametophytes and tetrasporophytes of similar morphology. Its rapid spreading is mainly due to vegetative fragmentation. |
Developmental trait (?) | Unknown References: Mantri, V. A., Reddy, C. R. K., & Jha, B. (2010). Reproductive processes in red algal genus Gracilaria and impact of climate change. In Seaweeds and their Role in Globally Changing Environments (pp. 319-338). Springer Netherlands.Abreu, M. H., Pereira, R., Sousa-Pinto, I., & Yarish, C. (2011). Ecophysiological studies of the non-indigenous species Gracilaria vermiculophylla (Rhodophyta) and its abundance patterns in Ria de Aveiro lagoon, Portugal. European Journal of Phycology, 46(4), 453-464.Peng, C., Hong-BO, S., Di, X., Song, Q. (2009). Progress in Gracilaria biology and developmental utilization: main issues and prospective. Reviews in Fisheries Science, 17(4), 494-504. Comments: Gametes are released in the water. Carporporophyte grows on the female plant (Gametophyte), thus representing a case of "parental care" |
Characteristic feeding method / Life stage (?) |
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Mobility / Life stage (?) |
References: Thomsen MS, Staehr P, Nyberg CD, Schwærter S, Krause-Jensen D, Silliman BR (2007). Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967 (Rhodophyta, Gracilariaceae) in northern Europe, with emphasis on Danish conditions, and what to expect in the future. Aquatic Invasions Volume 2, Issue 2: 83-94Thomsen, M. S., McGlathery, K. J., Schwarzschild, A., & Silliman, B. R. (2009). Distribution and ecological role of the non-native macroalga Gracilaria vermiculophylla in Virginia salt marshes. Biological Invasions, 11(10), 2303-2316. Comments: ability to recruit onto patchy hard substratum in great abundances. Also oberved unattached in salt marshes environments. G. vermiculophylla is commonly incorporated into polychaete tubes, and this phenomena increases algal population stability |
Salinity tolerance range (?) | Exact range: 8.5 - 60 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(4), 738-750Thomsen MS, Staehr P, Nyberg CD, Schwærter S, Krause-Jensen D, Silliman BR (2007). Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967 (Rhodophyta, Gracilariaceae) in northern Europe, with emphasis on Danish conditions, and what to expect in the future. Aquatic Invasions Volume 2, Issue 2: 83-94Peng, C., Hong-BO, S., Di, X., Song, Q. (2009). Progress in Gracilaria biology and developmental utilization: main issues and prospective. Reviews in Fisheries Science, 17(4), 494-504. References: Schories D, Selig U (2006) How to deal with alien species within the EU Water Framework Directive? [Die Bedeutung eingeschleppter Arten (alien species) fur die Europaische Wasserrahmenrichtlinie am Beispiel der Ostsee]. Rostock. Meeresbiolog. Beitr., 15: 147-158 (in German with English summary) Comments: The salinity response of G. vermiculophylla could reflect its intertidal distribution, since these plants are subjected to osmotic stress caused by variable periods of emersion. The highest growth rates of G. vermiculophylla were observed in hypohaline conditions with an optimum at 20 ppt G. vermiculophylla is more resistant to the stresses of desiccation and low salinity than several native algal species and thus may be able to survive for longer periods in the low marsh habitat. |
Habitat modifying ability potential (?) | Allogenic ecosystem engineers Autogenic ecosystem engineers References: Thomsen MS, Staehr P, Nyberg CD, Schwærter S, Krause-Jensen D, Silliman BR (2007). Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967 (Rhodophyta, Gracilariaceae) in northern Europe, with emphasis on Danish conditions, and what to expect in the future. Aquatic Invasions Volume 2, Issue 2: 83-94Nyberg, C. D., Thomsen, M. S., & Wallentinus, I. (2009). Flora and fauna associated with the introduced red alga Gracilaria vermiculophylla. European Journal of Phycology, 44(3), 395-403.Thomsen, M. S., McGlathery, K. J., Schwarzschild, A., & Silliman, B. R. (2009). Distribution and ecological role of the non-native macroalga Gracilaria vermiculophylla in Virginia salt marshes. Biological Invasions, 11(10), 2303-2316. References: Tyler, A. C., McGlathery, K. J., & Macko, S. A. (2005). Uptake of urea and amino acids by the macroalgae Ulva lactuca(Chlorophyta) and Gracilaria vermiculophylla(Rhodophyta). Marine Ecology Progress Series, 294, 161-172. Comments: G. vermiculophylla is known as a ‘habitat-former’ that interacts ecologically with native fauna, creates habitats for a suite of associated epiphytes and invertebrates, and potentially with large impacts on ecosystem metabolism. G. vermiculophylla contains a relatively abundant epiflora and fauna, showing utilization by native marsh plants and animals. As a fast-growing primary producer, it can be an important regulator of nitrogen (N) cycling. The advection, accumulation, and subsequent decomposition of G. vermiculophylla are likely to have important implications for nutrient cycling and trophic dynamics in the marsh environment. |
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? | Known References: "Freshwater, D. W., Montgomery, F., Greene, J. K., Hamner, R. M., Williams, M., and Whitfield, P. E. (2006). Distribution and identification of an invasive Gracilaria species that is hampering commercial fishing operations in southeastern North Carolina. USA. Biol. Invas. 8, 631–637. doi: 10.1007/s10530-005-1809-5 Kameyama, R., Nishihara, G. N., Kawagoe, C., & Terada, R. (2021). The effects of four stresso Nyberg, C. D., Thomsen, M. S., & Wallentinus, I., 2009. Flora and fauna associated with the introduced red alga Gracilaria vermiculophylla. Eur. J. Phycol. 44(3), 395-403. Weinberger, F., Buchholz, B., Karez, R., Wahl, M., 2008. The invasive red alga Gracilaria vermiculophylla in the Baltic Sea: adaptation to brackish water may compensate for light limitation. Aquat. Biol. 3, 251-264. Comments: Impacts on species and habitats, ecosystem functioning (Nyberg 2007; Nyberg et al. 2009; Weinberger et al. 2008). |
Included in the Target Species list? | Yes Comments: Assessed by the COMPLETE project experts (2021), included in target species list. |
Molecular information | Available References: Rueness, J. (2005). Life history and molecular sequences of Gracilaria vermiculophylla (Gracilariales, Rhodophyta), a new introduction to European waters. Journal Information, 44(1).Sfriso, A., Maistro, S., Andreoli, C., & Moro, I. (2010). First record of Gracilaria vermiculophylla (Gracilariales, Rhodophyta) in the Po delta lagoons, Mediterranean Sea (Italy) 1. Journal of Phycology, 46(5), 1024-1027. Rueness, J. (2005). Life history and molecular sequences of Gracilaria vermiculophylla (Gracilariales, Rhodophyta), a new introduction to European waters. Journal Information, 44(1). |
Last update by | Agnese Marchini, 2024-06-05 |