The family Nemesiidae was once among the most species-rich of mygalomorph spider
families. However, over the past few decades both morphological and molecular studies …

Spiders of the nemesiid mygalomorph subfamily Anaminae are common in the Australasian
region from rainforests to deserts. Using specimens from all 12 named genera, we evaluated …

The female Mygalomorphae spiders are sedentary and long-lived organisms that spend
most of their lives inside their burrows. Neoichnological studies provide relevant information …

Four new species of the mygalomorph spider genus StenoterommataHolmberg, 1881 are
described from Southeastern and Central Brazil. They are among the first described species …

ABSTRACT A new Pycnothelidae Chamberlin, 1917 species from Patagonian steppe,
Chubut, Argentina is described and illustrated. Acanthogonatus messii Signorotto & Ferretti …

The open-holed trapdoor spider genus Aname L. Koch is widely distributed across mainland
Australia and Tasmania, and currently includes 34 named species. Many species are poorly …

A new diagnosis for the genus Stenoterommata Holmberg, 1881 is presented and six new
species are described from Santa Catarina state, southern Brazil: S. pavesii sp. nov. and S …

After more than a century, the genus Lepthercus Purcell, 1902 is revised. Lepthercus dregei
Purcell, 1902 and L. rattrayi Hewitt, 1917 are redescribed; with the female of L. dregei …

Hapalotremus exilis (Mello-Leitão, 1923) and Hapalotremus muticus (Mello-Leitão, 1923),
previously considered as nomina dubia are here revalidated through the examination of the …

A new species of Chaco was discovered and is formally described. Chaco aoni sp. nov. from
the Santa Cruz River in Santa Cruz Province, Argentina, is the southernmost recorded …