| 2015-07-08 | Species distribution update | Hapalotremus albipes Simon, 1903 | Bolivia | (Old value) | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Taxon is nomen dubium | Dolichothele mutica (Mello-Leitão, 1923) | Brazil | Hapalotremus muticus (Mello-Leitão, 1923) declared a nomen dubium | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Taxon is nomen dubium | Dolichothele exilis Mello-Leitão, 1923 | Brazil | Hapalotremus exilis (Mello-Leitão, 1923) declared a nomen dubium | Cavallo & Ferretti, 2015 |
| 2015-07-08 | New taxonomic reference entry | Pachistopelma rufonigrum Pocock, 1901 | Brazil | | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Species synonymy | Pachistopelma rufonigrum Pocock, 1901 | Brazil | Pachistopelma scintillans synonymized with Pachistopelma rufonigrum | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Species updated | Pachistopelma scintillans (Mello-Leitão, 1929) | Brazil | Status: Synonym (Old value) | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Species transferred to new genus | Pachistopelma scintillans (Mello-Leitão, 1929) | Brazil | Species transferred from Hapalotremus to Pachistopelma | Cavallo & Ferretti, 2015 |
| 2015-07-08 | New taxonomic reference entry | Homoeomma montanum (Mello-Leitão, 1923) | Brazil | | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Species synonymy | Homoeomma montanum (Mello-Leitão, 1923) | Brazil | Homoeomma cyclothorax synonymized with Homoeomma montanum | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Species updated | Homoeomma cyclothorax (Mello-Leitão, 1923) | Brazil | Status: Synonym (Old value) | Cavallo & Ferretti, 2015 |
| 2015-07-08 | Species transferred to new genus | Homoeomma cyclothorax (Mello-Leitão, 1923) | Brazil | Species transferred from Hapalotremus to Homoeomma | Cavallo & Ferretti, 2015 |
| 2015-07-08 | New taxonomic reference entry | Hapalotremus martinorum Cavallo & Ferretti, 2015 | Argentina | | Cavallo & Ferretti, 2015 |
| 2015-07-08 | New species inserted | Hapalotremus martinorum Cavallo & Ferretti, 2015 | Argentina | | Cavallo & Ferretti, 2015 |
| 2015-06-01 | New taxonomic reference entry | Davus mozinno Estrada-Alvarez, 2014 | Mexico | | Estrada-Alvarez, 2014 |
| 2015-06-01 | New species inserted | Davus mozinno Estrada-Alvarez, 2014 | Mexico | | Estrada-Alvarez, 2014 |
| 2015-06-01 | Species updated | Davus pentaloris (Simon, 1888) | Mexico, Guatemala, El Salvador, Honduras | Species epithet corrected (Old value) | Estrada-Alvarez, 2014 |
| 2015-06-01 | Species transferred to new genus | Davus pentaloris (Simon, 1888) | Mexico, Guatemala, El Salvador, Honduras | Species transferred from Cyclosternum to Davus | Estrada-Alvarez, 2014 |
| 2015-06-01 | Species updated | Davus fasciatus O. Pickard-Cambridge, 1892 | Costa Rica, Panama | Species epithet corrected (Old value) | Estrada-Alvarez, 2014 |
| 2015-06-01 | Species transferred to new genus | Davus fasciatus O. Pickard-Cambridge, 1892 | Costa Rica, Panama | Species transferred from Cyclosternum to Davus | Estrada-Alvarez, 2014 |
| 2015-06-01 | Genus updated | Davus O. Pickard-Cambridge, 1892 | Removed synonymy (Old value) | Estrada-Alvarez, 2014 |
| 2015-05-26 | New taxonomic reference entry | Poecilotheria hanumavilasumica Smith, 2004 | India, Sri Lanka | | Nanayakkara et al., 2015 |
| 2015-05-26 | Species distribution update | Poecilotheria hanumavilasumica Smith, 2004 | India, Sri Lanka | (Old value) | Nanayakkara et al., 2015 |
| 2015-05-06 | New taxonomic reference entry | Orphnaecus kwebaburdeos (Barrion-Dupo, Barrion & Rasalan, 2015) | Philippines | | Barrion-Dupo, Barrion & Rasalan, 2015 |
| 2015-05-06 | New species inserted | Orphnaecus kwebaburdeos (Barrion-Dupo, Barrion & Rasalan, 2015) | Philippines | | Barrion-Dupo, Barrion & Rasalan, 2015 |
| 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 |
| 2015-04-14 | New taxonomic reference entry | Schizopelma juxtantricola (Ortiz & Francke, 2015) | Mexico | | Ortiz & Francke, 2015 |
| 2015-04-14 | New species inserted | Schizopelma juxtantricola (Ortiz & Francke, 2015) | Mexico | | Ortiz & Francke, 2015 |
| 2015-04-14 | New taxonomic reference entry | Bonnetina tenuiverpis Ortiz & Francke, 2015 | Mexico | | Ortiz & Francke, 2015 |
| 2015-04-14 | New species inserted | Bonnetina tenuiverpis Ortiz & Francke, 2015 | Mexico | | Ortiz & Francke, 2015 |
| 2015-04-08 | New taxonomic reference entry | Bumba lennoni Pérez-Miles, Bonaldo & Miglio, 2014 | Brazil | | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | New species inserted | Bumba lennoni Pérez-Miles, Bonaldo & Miglio, 2014 | Brazil | | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | Taxon is a replaced homonym | Maraca Pérez-Miles, 2006 | Maraca Pérez-Miles, 2006 replaced. See: Bumba Pérez-Miles, Bonaldo & Miglio, 2014 | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | Transferred to other genus after genus homonym replaced | Bumba horrida (Schmidt, 1994) | Venezuela, Brazil | Species transferred from Maraca to Bumba after genus homonym replaced | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | Transferred to other genus after genus homonym replaced | Bumba cabocla (Pérez-Miles, 2000) | Brazil | Species transferred from Maraca to Bumba after genus homonym replaced | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | Transferred to other genus after genus homonym replaced | Cyclosternum pulcherrimaklaasi (Schmidt, 1991) | Ecuador | Species transferred from Maraca to Bumba after genus homonym replaced | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | New genus inserted | Bumba Pérez-Miles, Bonaldo & Miglio, 2014 | | Pérez-Miles, Bonaldo & Miglio, 2014 |
| 2015-04-08 | New taxonomic reference entry | Euathlus truculentus L. Koch, 1875 | Chile, Argentina | | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Genus synonymy | Phrixotrichus Simon, 1889 | Ashantia synonymized with Phrixotrichus | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Genus updated | Ashantia Strand, 1908 | Status: Synonym (Old value) | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Genus synonymy | Euathlus Ausserer, 1875 | Paraphysa synonymized with Euathlus | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Genus updated | Paraphysa Simon, 1892 | Status: Synonym (Old value) | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Taxon is nomen dubium | Thrixopelma peruvianum (Schmidt, 2007) | Peru | Euathlus peruvianus (Schmidt, 2007) declared a nomen dubium | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Species updated | Thrixopelma peruvianum (Schmidt, 2007) | Peru | Species epithet corrected (Old value) | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Species transferred to new genus | Thrixopelma peruvianum (Schmidt, 2007) | Peru | Species transferred from Paraphysa to Euathlus | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | New taxonomic reference entry | Grammostola burzaquensis Ibarra, 1946 | Uruguay, Argentina | | Schmidt & Bolle, 2008 |
| 2015-04-08 | New taxonomic reference entry | Eupalaestrus weijenberghi (Thorell, 1894) | Brazil, Uruguay, Argentina | | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Species synonymy | Eupalaestrus weijenberghi (Thorell, 1894) | Brazil, Uruguay, Argentina | Eupalaestrus riparius synonymized with Eupalaestrus weijenberghi | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Species updated | Eupalaestrus riparius (Schmidt & Bolle, 2008) | Argentina | Status: Synonym (Old value) | Perafán & Pérez-Miles, 2014b |
| 2015-04-08 | Species updated | Eupalaestrus riparius (Schmidt & Bolle, 2008) | Argentina | Species epithet corrected (Old value) | Perafán & Pérez-Miles, 2014b |