| 2015-04-20 | Taxon is nomen dubium | Arachosia dubia (Berland, 1913) | Ecuador | Arachosia dubia (Berland, 1913) declared a nomen dubium | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia proseni (Mello-Leitão, 1944) | Brazil, Uruguay, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia proseni (Mello-Leitão, 1944) | Brazil, Uruguay, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia magna Rubio & Ramírez, 2015 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia magna Rubio & Ramírez, 2015 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia carancho Rubio & Ramírez, 2015 | Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia carancho Rubio & Ramírez, 2015 | Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia monserrate Rubio & Ramírez, 2015 | Colombia | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia monserrate Rubio & Ramírez, 2015 | Colombia | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia tungurahua Rubio & Ramírez, 2015 | Ecuador | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia tungurahua Rubio & Ramírez, 2015 | Ecuador | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia kapiipeoi Rubio & Ramírez, 2015 | Venezuela, Brazil, Ecuador, Peru, Bolivia, Chile, Argentina | | Ramírez, 2003 |
| 2015-04-20 | New taxonomic reference entry | Arachosia kapiipeoi Rubio & Ramírez, 2015 | Venezuela, Brazil, Ecuador, Peru, Bolivia, Chile, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia kapiipeoi Rubio & Ramírez, 2015 | Venezuela, Brazil, Ecuador, Peru, Bolivia, Chile, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia avalosi Rubio & Ramírez, 2015 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia avalosi Rubio & Ramírez, 2015 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia bifasciata (Mello-Leitão, 1922) | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia bifasciata (Mello-Leitão, 1922) | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | First description of female | Arachosia bifasciata (Mello-Leitão, 1922) | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia cubana (Banks, 1909) | USA, Cuba | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia honesta Keyserling, 1891 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia striata (Keyserling, 1891) | Brazil | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia bergi (Simon, 1880) | Brazil, Uruguay, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia pinhalito Rubio & Ramírez, 2015 | Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New species inserted | Arachosia pinhalito Rubio & Ramírez, 2015 | Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia praesignis (Keyserling, 1891) | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia albiventris Mello-Leitão, 1922 | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia albiventris Mello-Leitão, 1922 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | First description of male | Arachosia albiventris Mello-Leitão, 1922 | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species synonymy | Arachosia albiventris Mello-Leitão, 1922 | Brazil, Argentina | Arachosia bonneti synonymized with Arachosia albiventris | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species updated | Arachosia bonneti (Mello-Leitão, 1947) | Brazil | Status: Synonym (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia minensis (Mello-Leitão, 1926) | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia minensis (Mello-Leitão, 1926) | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia arachosia Mello-Leitão, 1922 | Venezuela, Brazil | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia arachosia Mello-Leitão, 1922 | Venezuela, Brazil | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | First description of female | Arachosia arachosia Mello-Leitão, 1922 | Venezuela, Brazil | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia puta O. Pickard-Cambridge, 1892 | Panama, Brazil | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia puta O. Pickard-Cambridge, 1892 | Panama, Brazil | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species distribution update | Arachosia freiburgensis Keyserling, 1891 | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species updated | Arachosia freiburgensis Keyserling, 1891 | Brazil, Argentina | (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-20 | New taxonomic reference entry | Arachosia freiburgensis Keyserling, 1891 | Brazil, Argentina | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species synonymy | Arachosia freiburgensis Keyserling, 1891 | Brazil, Argentina | Arachosia mezenioides synonymized with Arachosia freiburgensis | Rubio & Ramírez, 2015 |
| 2015-04-20 | Species updated | Arachosia mezenioides Mello-Leitão, 1922 | Brazil | Status: Synonym (Old value) | Rubio & Ramírez, 2015 |
| 2015-04-16 | Reference included | | | Coşar, 2015 |
| 2015-04-16 | New taxonomic reference entry | Sibianor aurocinctus (Ohlert, 1865) | Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Iran, Kazakhstan, China, Korea, Japan | | Coşar, 2015 |
| 2015-04-16 | New taxonomic reference entry | Pellenes brevis (Simon, 1868) | Portugal, Spain, France, Italy, Germany, Bulgaria, North Macedonia, Greece, Turkey, Cyprus, Ukraine, Armenia, Iran | | Coşar, 2015 |
| 2015-04-16 | Species distribution update | Pellenes brevis (Simon, 1868) | Portugal, Spain, France, Italy, Germany, Bulgaria, North Macedonia, Greece, Turkey, Cyprus, Ukraine, Armenia, Iran | (Old value) | Coşar, 2015 |
| 2015-04-16 | New taxonomic reference entry | Neon levis (Simon, 1871) | Europe, North Africa, Middle East, Turkey, Caucasus, Iran, Russia (Europe to South Siberia), Kazakhstan, Central Asia, China | | Coşar, 2015 |
| 2015-04-16 | New taxonomic reference entry | Euophrys sulphurea (L. Koch, 1867) | Southern Europe, Turkey, Syria, Iran? | | Coşar, 2015 |
| 2015-04-16 | Species distribution update | Euophrys sulphurea (L. Koch, 1867) | Southern Europe, Turkey, Syria, Iran? | (Old value) | Coşar, 2015 |