Muc
, Mucrobates , Mucronothrus
Mug
Mughiphantes Saaristo & Tanasevitch, 1999
- Mughiphantes aculifer (Tanasevitch, 1988)
- Mughiphantes afghanus (Denis, 1958)
- Mughiphantes alticola (Tanasevitch, 1987)
- Mughiphantes anachoretus (Tanasevitch, 1987)
- Mughiphantes ancoriformis (Tanasevitch, 1987)
- Mughiphantes arlaudi (Denis, 1954)
- Mughiphantes armatus (Kulczyński, 1905)
- Mughiphantes baebleri (Lessert, 1910)
- Mughiphantes beishanensis Tanasevitch, 2006
- Mughiphantes bicornis Tanasevitch & Saaristo, 2006
- Mughiphantes brunneri (Thaler, 1984)
- Mughiphantes carnicus (van Helsdingen, 1982)
- Mughiphantes cornutus (Schenkel, 1927)
- Mughiphantes cuspidatus Tanasevitch & Saaristo, 2006
- Mughiphantes edentulus Tanasevitch, 2010
- Mughiphantes falxus Tanasevitch & Saaristo, 2006
- Mughiphantes faustus (Tanasevitch, 1987)
- Mughiphantes hadzii (Miller & Polenec, 1975)
- Mughiphantes handschini (Schenkel, 1919)
- Mughiphantes hindukuschensis (Miller & Buchar, 1972)
- Mughiphantes ignavus (Simon, 1884)
- Mughiphantes inermus Tanasevitch & Saaristo, 2006
- Mughiphantes jaegeri Tanasevitch, 2006
- Mughiphantes johannislupi (Denis, 1953)
- Mughiphantes jugorum (Denis, 1954)
- Mughiphantes lithoclasicola (Deltshev, 1983)
- Mughiphantes logunovi Tanasevitch, 2000
- Mughiphantes longiproper Tanasevitch & Saaristo, 2006
- Mughiphantes martensi Tanasevitch, 2006
- Mughiphantes marusiki (Tanasevitch, 1988)
- Mughiphantes merretti (Millidge, 1975)
- Mughiphantes mughi (Fickert, 1875) tipična
- Mughiphantes nigromaculatus (Zhu & Wen, 1983)
- Mughiphantes numilionis (Tanasevitch, 1987)
- Mughiphantes occultus (Tanasevitch, 1987)
- Mughiphantes omega (Denis, 1952)
- Mughiphantes ovtchinnikovi (Tanasevitch, 1989)
- Mughiphantes pulcher (Kulczyński, 1881)
- Mughiphantes pulcheroides (Wunderlich, 1985)
- Mughiphantes pyrenaeus (Denis, 1953)
- Mughiphantes restrictus Tanasevitch & Saaristo, 2006
- Mughiphantes rotundatus (Tanasevitch, 1987)
- Mughiphantes rupium (Thaler, 1984)
- Mughiphantes setifer (Tanasevitch, 1987)
- Mughiphantes setosus Tanasevitch & Saaristo, 2006
- Mughiphantes severus (Thaler, 1990)
- Mughiphantes sherpa (Tanasevitch, 1987)
- Mughiphantes sobrioides Tanasevitch, 2000
- Mughiphantes sobrius (Thorell, 1871)
- Mughiphantes styriacus (Thaler, 1984)
- Mughiphantes suffusus (Strand, 1901)
- Mughiphantes taczanowskii (O. Pickard-Cambridge, 1873)
- Mughiphantes tienschangensis (Tanasevitch, 1986)
- Mughiphantes triglavensis (Miller & Polenec, 1975)
- Mughiphantes variabilis (Kulczyński, 1887)
- Mughiphantes varians (Kulczyński, 1882)
- Mughiphantes vittatus (Spassky, 1941)
- Mughiphantes whymperi (F. O. Pickard-Cambridge, 1894)
- Mughiphantes yadongensis (Hu, 2001)
- Mughiphantes yeti (Tanasevitch, 1987)
Arachnida → Araneae → Linyphiidae
Mul
, Muliercula , Mullederia , Multimaudheimia , Multimedioppia , Multioppia , Multipulchroppia , Multoribula , Multoribulidae
Mum
, Mumaella , Mummucia , Mummuciidae , Mummucina , Mummuciona , Mummucipes
Mur
, Murcia , Murichirus
Muritaia Forster & Wilton, 1973
- Muritaia kaituna Forster & Wilton, 1973
- Muritaia longispinata Forster & Wilton, 1973
- Muritaia orientalis Forster & Wilton, 1973
- Muritaia parabusa Forster & Wilton, 1973
- Muritaia suba Forster & Wilton, 1973
Arachnida → Araneae → Amaurobiidae
Murphydium Jocqué, 1996
- Murphydium foliatum Jocqué, 1996
Arachnida → Araneae → Linyphiidae
Murricia Simon, 1882
- Murricia cornuta Baehr & Baehr, 1993
- Murricia crinifera Baehr & Baehr, 1993
- Murricia hyderabadensis Javed & Tampal, 2010
- Murricia trapezodica Sen, Saha & Raychaudhuri, 2010
- Murricia triangularis Baehr & Baehr, 1993
- Murricia uva Foord, 2008
Arachnida → Araneae → Hersiliidae
Mus
, Musaeus , Musicodamon
Mustelicosa Roewer, 1960
- Mustelicosa dimidiata (Thorell, 1875)
- Mustelicosa ordosa (Hogg, 1912)
Arachnida → Araneae → Lycosidae
Muz
, Muziris