| 2015-04-20 | Reference included | | | Bäckstam, 2015 |
| 2015-04-20 | New taxonomic reference entry | Diplura erlandi (Tullgren, 1905) | Bolivia | | Bäckstam, 2015 |
| 2015-04-20 | Reference included | | | Grinsted, Agnarsson & Bilde, 2012 |
| 2015-04-20 | New taxonomic reference entry | Chikunia nigra (O. Pickard-Cambridge, 1880) | India, Sri Lanka to Taiwan, Indonesia | | Grinsted, Agnarsson & Bilde, 2012 |
| 2015-04-20 | Species transferred to new genus | Chikunia nigra (O. Pickard-Cambridge, 1880) | India, Sri Lanka to Taiwan, Indonesia | Species transferred from Chrysso to Chikunia | Grinsted, Agnarsson & Bilde, 2012 |
| 2015-04-20 | Reference included | | | Ferretti et al., 2015a |
| 2015-04-20 | New taxonomic reference entry | Pterinopelma roseum (Mello-Leitão, 1923) | Brazil, Argentina | | Ferretti et al., 2015a |
| 2015-04-20 | Species distribution update | Pterinopelma roseum (Mello-Leitão, 1923) | Brazil, Argentina | (Old value) | Ferretti et al., 2015a |
| 2015-04-20 | Reference included | | | Leister & Miller, 2015 |
| 2015-04-20 | New taxonomic reference entry | Trachelas mombachensis Leister & Miller, 2015 | Nicaragua | | Leister & Miller, 2015 |
| 2015-04-20 | New species inserted | Trachelas mombachensis Leister & Miller, 2015 | Nicaragua | | Leister & Miller, 2015 |
| 2015-04-20 | Reference included | | | Rubio & Ramírez, 2015 |
| 2015-04-20 | Taxon is nomen dubium | Arachosia sulfurea Mello-Leitão, 1922 | Brazil | Arachosia sulfurea Mello-Leitão, 1922 declared a nomen dubium | Rubio & Ramírez, 2015 |
| 2015-04-20 | Taxon is nomen dubium | Arachosia polytrichia (Mello-Leitão, 1922) | Brazil | Arachosia polytrichia (Mello-Leitão, 1922) declared a nomen dubium | Rubio & Ramírez, 2015 |
| 2015-04-20 | Taxon is nomen dubium | Arachosia duplovittata (Mello-Leitão, 1942) | Argentina | Arachosia duplovittata (Mello-Leitão, 1942) declared a nomen dubium | Rubio & Ramírez, 2015 |
| 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 |