![Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018 Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018](https://bioone.org/ContentImages/Journals/argl/56/1/aramit5605/graphic/WebImages/f05_32.jpg)
Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018
![Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018 Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018](https://bioone.org/ContentImages/Journals/argl/56/1/aramit5605/graphic/WebImages/f07_32.jpg)
Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018
![Nosferatu-Spinne: Die giftige Riesenspinne breitet sich wegen des Klimawandels in der Schweiz aus | Beobachter Nosferatu-Spinne: Die giftige Riesenspinne breitet sich wegen des Klimawandels in der Schweiz aus | Beobachter](https://www.beobachter.ch/fp/1200/1200/2144/1424/sites/default/files/media/field_image/2023-01/sie_misst_bis_zu_acht_zentimeter_lauert_an_abgedunkelten_zimmerwanden_und_sie_ist_giftig._vor_allem_jetzt_im_winter_wird_die_nosferatu-spinne_in_der_schweiz_immer_haufiger_gesichtet.__0.jpg)
Nosferatu-Spinne: Die giftige Riesenspinne breitet sich wegen des Klimawandels in der Schweiz aus | Beobachter
![Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018 Synanthropic is best: Nuctenea umbratica (Araneae: Araneidae) and Steatoda bipunctata (Araneae: Theridiidae) are the European Spiders of the Years 2017 and 2018](https://bioone.org/ContentImages/Journals/argl/56/1/aramit5605/graphic/WebImages/f04_32.jpg)