Porrhomma
Porrhomma is a genus of sheet weavers that was first described by Eugène Louis Simon in 1884.
Species
it contains twenty-five species, found in Europe and Asia:- Porrhomma altaica Růžička, 2018 – Altai
- Porrhomma boreale – Russia, Mongolia, USA
- Porrhomma borgesi Wunderlich, 2008 – Azores
- Porrhomma cambridgei Merrett, 1994 – England to Italy and Czechia
- Porrhomma campbelli F. O. Pickard-Cambridge, 1894 – Europe to Russia
- Porrhomma cavernicola – USA
- Porrhomma convexum – USA, Canada, Greenland, Europe, Caucasus, Russia, Kazakhstan
- Porrhomma egeria Simon, 1884 – Europe
- Porrhomma errans – Western to Central Europe, Italy
- Porrhomma frasassianum Weiss & Sarbu, 2021 – Italy
- Porrhomma longjiangense Zhu & Wang, 1983 – Russia, China
- Porrhomma magnum Tanasevitch, 2012 – Russia, Kazakhstan
- Porrhomma microcavense Wunderlich, 1990 – Belgium, Netherlands, Germany, Czechia, Slovakia, Russia
- Porrhomma microphthalmum – Europe, Russia, Turkey, Iran, Kazakhstan, China
- Porrhomma microps – Europe
- Porrhomma montanum Jackson, 1913 – Europe, Russia, Korea, Japan
- Porrhomma nekolai Růžička, 2018 – Russia, Canada, USA
- Porrhomma oblitum – Europe
- Porrhomma ohkawai Saito, 1977 – Japan
- Porrhomma pallidum Jackson, 1913 – Europe, Russia, Iran, Kazakhstan
- Porrhomma profundum M. Dahl, 1939 – Germany, Czechia, Slovakia, Hungary, Romania, Serbia, Bulgaria
- Porrhomma pygmaeum – Europe, Turkey, Caucasus, Russia, Central Asia, Pakistan, Japan
- Porrhomma rakanum Yaginuma & Saito, 1981 – Japan
- Porrhomma rosenhaueri – Western, Southern and Central Europe, Russia
- Porrhomma terrestre – Canada, USA