AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Stylochus flevensis | |
Date of the first record (?) | 1921 References (not structured): Wolff, W.J. (2005): Non-indigenous marine and estuarine species in the Netherlands. Zoolog. Meded. 79: 1-116 and references therein |
Recipient region (?) | Country: Netherlands LME: 22. North Sea References (not structured): Wolff WJ (2005) Non-indigenous marine and estuarine species in The Netherlands. Zool Meded Leiden 79:1–116 (and references therein). Comments: Status in The Netherlands: Probably an exotic non-indigenous species (criteria 1 and 3), permanently(?) established. Vector: Unknown. Area of origin: Unknown. Introduction into Atlantic Europe and into The Netherlands: Hofker (1930) described this species from the brackish Zuiderzee where this species was observed from 1921 till 1932 (Hofker, 1930; Wibaut – Isebree Moens, 1954). Although the species is not known from anywhere else, it is unlikely that this concerns a native species. Present occurrence in The Netherlands: Faasse (2003) records similar flatworms from the brackish Veerse Meer (2001) and from the brackish Noordzeekanaal (1997). |
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Source region (?) | Not entered |
Pathway / Vector (?) | Unknown 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: Old formated values: Pathway - unknown; Vector - unknown |
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 (?) | Unknown (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 Comments: In Zuiderzee observed from 1921 until 1932. |
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Species status (?) | Cryptogenic References (not structured): Hofker 1930 Wolff, W.J. (2005): Non-indigenous marine and estuarine species in the Netherlands. Zoolog. Meded. 79: 1-116 and references therein |
Created by | Stephan Gollasch |
Last update by | Stephan Gollasch, 2020-02-06 |