AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Hemimysis anomala | |
Date of the first record (?) | 1995 - 2015 References: Zettler ML (2015) Kurze Notiz über die Ankunft von Echinogammarus trichiatus im Ostseegebiet und den Erstnachweis von Paramysis lacustris in Deutschland [Short report on the arrival of Echinogammarus trichiatus in the Baltic Sea catchment area and the first record of Paramysis lacustris in Germany]. Lauterbornia 79: 151-156 References (not structured): Roth H, Zettler ML 2015. Morphologische und ökologische Eigenschaften allochthoner Mysida aus der Pontokaspis (Morphological and ecological characteristics of allochthonous Mysida with Pontocaspian origin). Lauterbornia 80: 51-68 Comments: First reported in 2015 in waters adjacent to the Baltic, probably first recorded further inland (much)earlier. In 2019 findings in Stralsund), means coastal records in Germany are confirmed (IFAÖ pers. comm.). |
Recipient region (?) | Country: Germany LME: 23. Baltic Sea References: Zettler ML (2015) Kurze Notiz über die Ankunft von Echinogammarus trichiatus im Ostseegebiet und den Erstnachweis von Paramysis lacustris in Deutschland [Short report on the arrival of Echinogammarus trichiatus in the Baltic Sea catchment area and the first record of Paramysis lacustris in Germany]. Lauterbornia 79: 151-156 Comments: Stettin Lagoon (Germany, Mecklenburg-Western Pomerania) |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Natural spread from neighboring countries Vector: (Highly likely) Other natural vectors Vector: (Highly likely) Water currents |
Habitat type (?) | Lagoon Port vicinity Ports References (not structured): IFAÖ pers. comm. Comments: Found on settling plates. |
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Wave exposure (?) | Sheltered | |
Salinity range (?) | Venice system: 1. Limnetic [<0.5psu] 2. β-Oligohaline [0.5-3psu] 3. α-Oligohaline [3-5psu] 4. β-Mesohaline [5-10psu] |
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Temperature range (?) | Not entered |
Zonation / Substratum (?) | Pelagic: Littoral (Pelagic) Neritic |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Ports | Port: Stralsund Date of the first record: 2019 Population status: Not entered References: IFAÖ pers. comm. Comments: Found on settling plates. |
Created by | Stephan Gollasch, 2016-01-06 |
Last update by | Stephan Gollasch, 2020-02-06 |