| 2017-09-20 | New taxonomic reference entry | Phasmolia elegans Zhang & Maddison, 2012 | New Guinea | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pharacocerus sessor Simon, 1902 | Madagascar | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Phanias harfordi (G. W. Peckham & E. G. Peckham, 1888) | USA | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Petemathis portoricensis (Petrunkevitch, 1930) | Puerto Rico | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pensacolops rubrovittatus Bauab-Vianna, 1983 | Brazil | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Penionomus longipalpis (Simon, 1889) | New Caledonia | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pellolessertia castanea (Lessert, 1927) | Cameroon, Congo, Ethiopia | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pellenes tripunctatus (Walckenaer, 1802) | Europe, Caucasus, Central Asia, China | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pellenes ostrinus (Simon, 1868) | Greece, Israel | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pellenes lapponicus (Sundevall, 1833) | North America, Alps (France, Switzerland, Austria, Italy), Northern Europe, Russia (Europe, South Siberia) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pellenes hedjazensis Prószyński, 1993 | Saudi Arabia, United Arab Emirates | | Prószyński, 2017b |
| 2017-09-20 | Species distribution update | Pellenes diagonalis (Simon, 1868) | North Macedonia, Bulgaria, Greece, Turkey, Caucasus, Israel, Iran | (Old value) | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pellenes diagonalis (Simon, 1868) | North Macedonia, Bulgaria, Greece, Turkey, Caucasus, Israel, Iran | | Prószyński, 2017b |
| 2017-09-20 | Species updated | Pellenes ostrinus (Simon, 1868) | Greece, Israel | Removed synonymy (Old value) | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pelegrina proxima (G. W. Peckham & E. G. Peckham, 1901) | Bahama Is., Cuba, Hispaniola, Jamaica | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Peckhamia picata (Hentz, 1846) | North America | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Parvattus zhui Zhang & Maddison, 2012 | China | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Parnaenus metallicus (C. L. Koch, 1846) | Brazil, Argentina | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paraphilaeus daemeli (Keyserling, 1883) | Australia (Queensland, New South Wales) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paraphidippus aurantius (Lucas, 1833) | USA to Panama, Greater Antilles | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paramaevia michelsoni (Barnes, 1955) | USA | | Prószyński, 2017b |
| 2017-09-20 | Species transferred to new genus | Paramaevia michelsoni (Barnes, 1955) | USA | Species transferred from Maevia to Paramaevia | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paramaevia hobbsae (Barnes, 1955) | USA | | Prószyński, 2017b |
| 2017-09-20 | Species transferred to new genus | Paramaevia hobbsae (Barnes, 1955) | USA | Species transferred from Maevia to Paramaevia | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paramaevia poultoni (G. W. Peckham & E. G. Peckham, 1901) | USA | | Prószyński, 2017b |
| 2017-09-20 | Species transferred to new genus | Paramaevia poultoni (G. W. Peckham & E. G. Peckham, 1901) | USA | Species transferred from Maevia to Paramaevia | Prószyński, 2017b |
| 2017-09-20 | Genus updated | Paramaevia Barnes, 1955 | Removed synonymy (Old value) | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Parajotus cinereus Wesołowska, 2004 | Congo, Uganda | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Parahelpis abnormis (Żabka, 2002) | Australia (Queensland) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paraheliophanus subinstructus (O. Pickard-Cambridge, 1873) | St. Helena | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paraharmochirus tualapaensis Zhang & Maddison, 2012 | New Guinea | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Parafluda banksi Chickering, 1946 | Panama, Brazil, Uruguay, Argentina | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Paradamoetas fontanus (Levi, 1951) | USA, Canada | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Parabathippus sedatus (G. W. Peckham & E. G. Peckham, 1907) | Malaysia (Borneo) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pandisus sarae Wanless, 1980 | Madagascar | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Pancorius submontanus Prószyński, 1992 | India, Japan | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Padilla armata G. W. Peckham & E. G. Peckham, 1894 | Madagascar | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Peplometus oyo (Wesołowska & Russell-Smith, 2011) | Nigeria | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Orvilleus crassus Chickering, 1946 | Panama | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Orthrus muluensis Wanless, 1980 | Borneo | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Orienticius vulpes (Grube, 1861) | Russia (South Siberia to Far East), China, Korea, Japan | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Irura onoi (Prószyński & Deeleman-Reinhold, 2013) | Malaysia (peninsula), Indonesia (Borneo) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Stergusa incerta Prószyński & Deeleman-Reinhold, 2010 | Indonesia (Sumbawa) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Padillothorax semiostrinus Simon, 1901 | Malaysia (peninsula), Singapore, Taiwan? | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Stagetillus opaciceps Simon, 1885 | Malaysia, Indonesia (Sumatra) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Padillothorax taprobanicus Simon, 1902 | Sri Lanka | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Padillothorus elegans (Reimoser, 1927) | Indonesia (Sumatra) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Opisthoncus polyphemus (L. Koch, 1867) | New Guinea, Australia (Queensland, New South Wales). Introduced to New Zealand | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Opisthoncus magnidens L. Koch, 1880 | Australia (Queensland, New South Wales) | | Prószyński, 2017b |
| 2017-09-20 | New taxonomic reference entry | Opisthoncus magnidens L. Koch, 1880 | Australia (Queensland, New South Wales) | | Prószyński, 2017b |