Ipa is a genus of dwarf spiders that was first described by Michael I. Saaristo in 2007.
Tenuiphantes is a genus of sheet weavers that was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996.
Helsdingenia is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 2003. The name is a reference to Dr. P. J van Helsdingen.
Abiskoa is a monotypic genus of dwarf spiders containing the single species, Abiskoa abiskoensis. It was first described by Michael I. Saaristo & A. V. Tanasevitch in 2000, and has only been found in Europe, East Asia, and China.
Anguliphantes is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996.
Ascetophantes is a monotypic genus of Asian dwarf spiders containing the single species, Ascetophantes asceticus. It was first described by A. V. Tanasevitch & Michael I. Saaristo in 2006, and has only been found in Nepal.
Claviphantes is a genus of Asian dwarf spiders that was first described by A. V. Tanasevitch & Michael I. Saaristo in 2006. As of May 2019 it contains only two species, both found in Nepal: C. bifurcatoides and C. bifurcatus.
Epigyphantes is a monotypic genus of Asian dwarf spiders containing the single species, Epigyphantes epigynatus. It was first described by Michael I. Saaristo & A. V. Tanasevitch in 2004, and has only been found in Russia.
Fistulaphantes is a monotypic genus of Asian dwarf spiders containing the single species, Fistulaphantes canalis. It was first described by A. V. Tanasevitch & Michael I. Saaristo in 2006, and has only been found in Nepal.
Flagelliphantes is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996. As of May 2019 it contains only three species, all found in Russia: F. bergstromi, F. flagellifer, and F. sterneri.
Formiphantes is a monotypic genus of dwarf spiders containing the single species, Formiphantes lephthyphantiformis. It was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996.
Improphantes is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996.
Indophantes is a genus of Asian dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 2003.
Mansuphantes is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996.
Obscuriphantes is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 2000. As of May 2019 it contains only three species and one subspecies: O. bacelarae, O. obscurus, O. o. dilutior, and O. pseudoobscurus.
Piniphantes is a genus of dwarf spiders that was first described by Michael I. Saaristo & A. V. Tanasevitch in 1996.
Sachaliphantes is a monotypic genus of Asian sheet weavers containing the single species, Sachaliphantes sachalinensis. It was first described by Michael I. Saaristo & A. V. Tanasevitch in 2004, and has only been found in Japan, Korea, China, and Russia.
Spiralophantes is a monotypic genus of Asian sheet weavers containing the single species, Spiralophantes mirabilis. It was first described by A. V. Tanasevitch & Michael I. Saaristo in 2006, and has only been found in Nepal.
Theoa is a genus of sheet weavers that was first described by Michael I. Saaristo in 1995.
Vagiphantes is a monotypic genus of Asian sheet weavers containing the single species, Vagiphantes vaginatus. It was first described by Michael I. Saaristo & A. V. Tanasevitch in 2004, and is only found in Asia.
