AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Myriactula rivulariae | |
Date of the first record (?) | 1980 References (not structured): Wolff, W.J. (2005): Non-indigenous marine and estuarine species in the Netherlands. Zoolog. Meded. 79: 1-116 and references therein Gittenberger A, Rensing M, Wesdorp KH. 2017. Non-indigenous marine species in the Netherlands. Report Nr. GiMaRIS 2017_13. The Department of Nature & Biodiversity of the Ministry of Agriculture, Nature and Food Quality & the Office for Risk Assessment and Research of the Netherlands Food and Consumer Product Safety Authority. 39 pp. Comments: Species maybe Myriactula rivulariae (Suhr) Feldmann. Stegenga & Prud'homme van Reine (1998): epiphyte of Sargassum muticum, observed on drifting Sargassum in 1980; about 1983 found on attached plants. |
Recipient region (?) | Country: Netherlands LME: 22. North Sea References (not structured): Wolff, W.J. (2005): Non-indigenous marine and estuarine species in the Netherlands. Zoolog. Meded. 79: 1-116 and references therein Comments: Status in The Netherlands: Exotic non-indigenous species (criteria 1, 8), permanently established. Vector: Unknown how this species arrived in Atlantic Europe; it is assumed to have arrived in The Netherlands with drifting Sargassum muticum. Area of origin: Unknown. Introduction into Atlantic Europe: Known only from The Netherlands (Wallentinus, 2002). Introduction into The Netherlands: Stegenga & Prud'homme van Reine (1998): epiphyte of Sargassum muticum, observed on drifting Sargassum in 1980; about 1983 found on attached plants. Present occurrence in The Netherlands: Observed in Lake Grevelingen in 1994-98 and 2003, fairly common in some years (Dr. H. Stegenga, pers. comm.). |
|
Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries References (not structured): Wolff, W.J. (2005): Non-indigenous marine and estuarine species in the Netherlands. Zoolog. Meded. 79: 1-116 and references therein Gittenberger A, Rensing M, Wesdorp KH. 2017. Non-indigenous marine species in the Netherlands. Report Nr. GiMaRIS 2017_13. The Department of Nature & Biodiversity of the Ministry of Agriculture, Nature and Food Quality & the Office for Risk Assessment and Research of the Netherlands Food and Consumer Product Safety Authority. 39 pp. Comments: On drifting Sargassum or floating debri. |
Habitat type (?) | Not entered | |
Wave exposure (?) | Not entered | |
Salinity range (?) | Not entered | |
Temperature range (?) | Not entered |
Zonation / Substratum (?) | Not entered | |
Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Established (Low level of certainty) References (not structured): Wolff, W.J. (2005): Non-indigenous marine and estuarine species in the Netherlands. Zoolog. Meded. 79: 1-116 and references therein |
|
Species status (?) | Non-indigenous species References (not structured): Stegenga and Prud'homme van Reine 1998, Wallentinus 2002, Wolff 2005 |
Created by | Stephan Gollasch |
Last update by | Stephan Gollasch, 2020-05-06 |