To be or not to be a subspecies: description of Saperda populnea lapponica ssp. n. (Coleoptera, Cerambycidae) developing in downy willow (Salix lapponum L.)
To be or not to be a subspecies: description of Saperda populnea lapponica ssp. n. (Coleoptera, Cerambycidae) developing in downy willow (Salix lapponum L.)
![Compost heaps — refuges and stepping‐stones for alien arthropod species in northern Europe - Ødegaard - 2000 - Diversity and Distributions - Wiley Online Library Compost heaps — refuges and stepping‐stones for alien arthropod species in northern Europe - Ødegaard - 2000 - Diversity and Distributions - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/db3feaa0-3027-4545-ab97-42f4736cb97d/ddi.v27.11.cover.jpg)