| Vestigingsstatus |
Gevestigd |
|
| Zeldzaamheid |
Algemeen |
|
| Invasiviteit |
Niet invasief |
|
| Invasiviteit (toelichting) |
Might be native in the Netherlands, originating from the mediterranean region and having reached the Netherlands on own strenght. |
|
| Type introductie |
Niet opzettelijk |
|
| Jaar van eerste introductie |
1900 - 1979 |
|
| Jaar van eerste melding |
1979 |
|
| Natuurlijke verspreiding |
Onbekend |
|
| Verspreiding in Nederland |
Friesland |
|
Gelderland |
|
Limburg |
|
Noord-Brabant |
|
Noord-Holland |
|
Utrecht |
|
Zuid-Holland |
|
Zeeland |
|
| Verspreiding in Nederland (toelichting) |
Not rare in the western part of the Netherlands, and locally in the eastern part. |
|
| Habitats |
Oeverzones |
|
Wetlands |
|
Stedelijke gebieden |
|
Gemengd conifeer-/loofbos |
|
Gematigd loofbos |
|
Struweel |
|
| Impact |
Predatie |
|
| Ecologische impact (toelichting) |
Is a specialist predator on Isopoda. Being so specific in its food choice, it is not a competitor to other spider species. The other Dutch Dysdera species has a limitid distribution in the south of Limburg, and does not seem to suffer from D. crocata. |
|
| Economische impact (toelichting) |
No ecological impact. Spiders eats exclusively on isopods. |
|
