Porrhomma convexum
- kingdom: Animalia
- phylum: Arthropoda
- class: Arachnida
- order: Araneae
- family: Linyphiidae
- genus: Porrhomma
- species: Porrhomma convexum
- Sieghartskirchen
Lower Austria
Austria- Gemünd
- Keppeshausen
- Ralingen
- Waldhof-Falkenstein
Rheinland-Pfalz
Germany- Junglinster
02
Luxembourg