Walckenaeria obtusa
- kingdom: Animalia
- phylum: Arthropoda
- class: Arachnida
- order: Araneae
- family: Linyphiidae
- genus: Walckenaeria
- species: Walckenaeria obtusa
- Leutschach
Styria- Achenkirch
- Mieming
- Stams
Tyrol
Austria- Clervaux
01
Luxembourg- Kristianstad
Skåne
Sweden