AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Proceraea cornuta | |
Date of the first record (?) | 1941 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: Two specimens were found on oysters from the Oosterschelde estuary on 4.iv.1941. Perhaps a non-indigenous species in Dutch waters, possibly established permanently. Korringa (1951) considered this to be a non-indigenous species. This is based on Okada (1933), who found this species near Plymouth, UK, in 1929, but not in 1927-28. However, this author states that the identification of the newly found species as Autolytus cornutus is tentative. It was suggested to have been introduced from North America into Europe with hydroids on a ship's hull (Okada, 1933), and perhaps transported with oysters to The Netherlands (Korringa, 1951). Two specimens were found on oysters from the Oosterschelde estuary on 4.iv.1941. More specimens were found in the Oosterschelde estuary in 1941, 1942, and 1943, and in the Grevelingen estuary in 1941 (Korringa, 1951). Lucas (1957) recorded 2 specimens swimming around at night caught at Zijpe, Schouwen-Duiveland, between 4 and 11.viii.1956 (Lucas made a (unpublished) taxonomic revision of this group). Van Nieukerken (1971) refers to the same find. |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Culture activities Vector: (Highly likely) Associated water & packaging material Vector: (Possible) Intercontinental stock movement Vector: (Highly likely) Regional stock movement 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: Old formated values: Pathway - ships; Vector - unintentional Oyster imports. |
Habitat type (?) | Estuary Port vicinity Sheltered coastal area References (not structured): Wolff WJ (2005) Non-indigenous marine and estuarine species in The Netherlands. Zool Meded Leiden 79:1–116 (and references therein). |
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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: Possibly established permanently. |
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Species status (?) | Cryptogenic References (not structured): Okada 1933, Korringa 1951, Wolff 2005 Wolff WJ (2005) Non-indigenous marine and estuarine species in The Netherlands. Zool Meded Leiden 79:1–116 (and references therein). |
Created by | Stephan Gollasch |
Last update by | Stephan Gollasch, 2020-02-06 |