| 2015-11-06 | Taxonomic reference added from other taxon | Sericopelma panamanum (Karsch, 1880) | Panama | (Old value) | Gabriel & Longhorn, 2015 |
| 2015-11-06 | Taxonomic reference assigned to new taxon | Sericopelma rubronitens Ausserer, 1875 | Central America | Taxonomic reference entry assigned to Sericopelma panamanum Karsch, 1880 | Gabriel & Longhorn, 2015 |
| 2015-11-06 | Taxonomic reference added from other taxon | Sericopelma panamanum (Karsch, 1880) | Panama | (Old value) | Gabriel & Longhorn, 2015 |
| 2015-11-06 | Taxonomic reference assigned to new taxon | Sericopelma rubronitens Ausserer, 1875 | Central America | Taxonomic reference entry assigned to Sericopelma panamanum Karsch, 1880 | Gabriel & Longhorn, 2015 |
| 2015-11-06 | New species inserted | Sericopelma panamanum (Karsch, 1880) | Panama | | Karsch, 1880d |
| 2015-11-06 | New taxonomic reference entry | Sericopelma angustum (Valerio, 1980) | Costa Rica | | Gabriel & Longhorn, 2015 |
| 2015-11-06 | Species transferred to new genus | Sericopelma angustum (Valerio, 1980) | Costa Rica | Species transferred from Brachypelma to Sericopelma | Gabriel & Longhorn, 2015 |
| 2015-11-06 | New taxonomic reference entry | Sericopelma embrithes (Chamberlin & Ivie, 1936) | Panama | | Gabriel & Longhorn, 2015 |
| 2015-11-06 | Species transferred to new genus | Sericopelma embrithes (Chamberlin & Ivie, 1936) | Panama | Species transferred from Brachypelma to Sericopelma | Gabriel & Longhorn, 2015 |
| 2015-11-06 | Reference included | | | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Taxon is nomen dubium | Epicadus gradiens (Mello-Leitão, 1929) | Brazil | Tobias gradiens Mello-Leitão, 1929 declared a nomen dubium | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Taxon is nomen dubium | Epicadus corticatus (Mello-Leitão, 1917) | Brazil | Tobias corticatus Mello-Leitão, 1917 declared a nomen dubium | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Taxon is nomen dubium | Epicadus albovittatus (Caporiacco, 1954) | French Guiana | Tobias albovittatus Caporiacco, 1954 declared a nomen dubium | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Taxon is nomen dubium | Epicadus albicans (Mello-Leitão, 1929) | Brazil | Tobias albicans Mello-Leitão, 1929 declared a nomen dubium | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Species distribution update | Epicadus pustulosus (Mello-Leitão, 1929) | Panama, Peru, Ecuador, Brazil | (Old value) | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | New taxonomic reference entry | Epicadus pustulosus (Mello-Leitão, 1929) | Panama, Peru, Ecuador, Brazil | | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | First description of male | Epicadus pustulosus (Mello-Leitão, 1929) | Panama, Peru, Ecuador, Brazil | (Old value) | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Species synonymy | Epicadus pustulosus (Mello-Leitão, 1929) | Panama, Peru, Ecuador, Brazil | Tobias monstrosus synonymized with Tobias pustulosus | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Species updated | Epicadus monstrosus Simon, 1929 | Peru, Brazil | Status: Synonym (Old value) | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | Species distribution update | Epicadus caudatus (Mello-Leitão, 1929) | Puerto Rico, Venezuela, Brazil | (Old value) | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | New taxonomic reference entry | Epicadus caudatus (Mello-Leitão, 1929) | Puerto Rico, Venezuela, Brazil | | Machado, Teixeira & Lise, 2015 |
| 2015-11-06 | First description of male | Epicadus caudatus (Mello-Leitão, 1929) | Puerto Rico, Venezuela, Brazil | (Old value) | Machado, Teixeira & Lise, 2015 |
| 2015-11-05 | Reference included | | | Mukhtar, 2015 |
| 2015-11-05 | New taxonomic reference entry | Cheiracanthium saccharanalis Mukhtar, 2015 | Pakistan | | Mukhtar, 2015 |
| 2015-11-05 | New species inserted | Cheiracanthium saccharanalis Mukhtar, 2015 | Pakistan | | Mukhtar, 2015 |
| 2015-11-05 | New taxonomic reference entry | Cheiracanthium warsai Mukhtar, 2015 | Pakistan | | Mukhtar, 2015 |
| 2015-11-05 | New species inserted | Cheiracanthium warsai Mukhtar, 2015 | Pakistan | | Mukhtar, 2015 |
| 2015-11-05 | Reference included | | | Corronca & Rodríguez Artigas, 2015 |
| 2015-11-05 | Species distribution update | Argiope argentata (Fabricius, 1775) | USA to Chile, Argentina | (Old value) | Corronca & Rodríguez Artigas, 2015 |
| 2015-11-05 | New taxonomic reference entry | Gea heptagon (Hentz, 1850) | Pacific Is., Australia. Introduced to USA to Argentina | | Corronca & Rodríguez Artigas, 2015 |
| 2015-11-05 | New taxonomic reference entry | Argiope kaingang Corronca & Rodríguez-Artigas, 2015 | Argentina | | Corronca & Rodríguez Artigas, 2015 |
| 2015-11-05 | New species inserted | Argiope kaingang Corronca & Rodríguez-Artigas, 2015 | Argentina | | Corronca & Rodríguez Artigas, 2015 |
| 2015-11-04 | Reference included | | | Perafán, Cifuentes & Estrada-Gomez, 2015 |
| 2015-11-04 | New taxonomic reference entry | Aguapanela arvi Perafán, Cifuentes & Estrada, 2015 | Colombia | | Perafán, Cifuentes & Estrada-Gomez, 2015 |
| 2015-11-04 | New species inserted | Aguapanela arvi Perafán, Cifuentes & Estrada, 2015 | Colombia | | Perafán, Cifuentes & Estrada-Gomez, 2015 |
| 2015-11-04 | New genus inserted | Aguapanela Perafán & Cifuentes, 2015 | | Perafán, Cifuentes & Estrada-Gomez, 2015 |
| 2015-11-04 | Reference included | | | Andía & Grismado, 2015 |
| 2015-11-04 | Species distribution update | Cybaeodamus lycosoides (Nicolet, 1849) | Peru, Chile | (Old value) | Andía & Grismado, 2015 |
| 2015-11-04 | New taxonomic reference entry | Cybaeodamus lycosoides (Nicolet, 1849) | Peru, Chile | | Andía & Grismado, 2015 |
| 2015-11-04 | First description of male | Cybaeodamus lycosoides (Nicolet, 1849) | Peru, Chile | (Old value) | Andía & Grismado, 2015 |
| 2015-11-04 | Reference included | | | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Pholcus phalangioides (Fuesslin, 1775) | Western Asia. Introduced to both Americas, Europe, Africa, Asia, Australia, New Zealand and numerous islands | | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Aymaria calilegua Huber, 2000 | Peru, Bolivia, Argentina | | Torres et al., 2015 |
| 2015-11-04 | Species distribution update | Nerudia atacama Huber, 2000 | Chile | (Old value) | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Nerudia atacama Huber, 2000 | Chile | | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Chibchea salta Huber, 2000 | Argentina | | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Mesabolivar uruguayensis Machado, Laborda, Simó & Brescovit, 2013 | Brazil, Uruguay, Argentina | | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Guaranita goloboffi Huber, 2000 | Argentina | | Torres et al., 2015 |
| 2015-11-04 | New taxonomic reference entry | Guaranita yaculica Huber, 2000 | Argentina | | Torres et al., 2015 |
| 2015-11-04 | Reference included | | | Schwendinger & Košulič, 2015 |