AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Pachycordyle michaeli | |
Date of the first record (?) | 1958 References: Schuchert, P. 2004. Revision of the European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Families Oceanidae and Pachycordylidae. Revue suisse de Zoologie 111(2): 315-369. Comments: Kattegat |
Recipient region (?) | Country: Denmark LME: 23. Baltic Sea References: Schuchert, P. 2004. Revision of the European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Families Oceanidae and Pachycordylidae. Revue suisse de Zoologie 111(2): 315-369. Comments: The hydroid polyp Pachycordyle navis (Millard, 1959) (=Thieliana n.; Clavopsella navis) has been recorded from the Isefjord, where it had been originally misidentified as Corydendrium dispar Kramp, 1935 (Rasmussen, 1973). Rasmussen's material has been re-examined and identified as P. navis (Schuchert, 2004). |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Vessels Vector: (Highly likely) Ballast water References (not structured): 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. |
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 (?) | Not entered | |
Species status (?) | Non-indigenous species |
Created by | Stephan Gollasch, 2017-10-19 |
Last update by | Kim Lundgreen, 2023-03-08 |