Specimens of Neoempheria previously considered to be N. ferruginea (Brunetti, 1912) are studied and revised. Eleven new species are described from Japan, Nepal, Philippines, and Thailand; N. biceltisuta sp. n., N. bifurcata sp. n., N. bisecuriata sp. n., N. brevispathulata sp. n., N. carinata sp. n., N. cuneata sp. n., N. dilatata sp. n., N. denticulata sp. n., N. forficulata sp. n., N. latiste...

The genus Beardius Reiss et Sublette, 1985 is revised and twenty new species, Beardius abbadi sp. n., B. arawak sp. n., B. bizzoi sp. n., B. bucephalus sp. n., B. curticaudatus sp. n., B. dioi sp. n., B. hirtidorsum sp. n., B. krenak sp. n., B. kumadueni sp. n., B. longicaudatus sp. n., B. mileneae sp. n., B. nebularius sp. n., B. neusae sp. n., B. novoairensis sp. n., B. phoenix sp. n., B. sap...

Twenty one jumping spider species from South Yunnan are reported, diagnosed, described and illustrated; 19 of them are described as new: Afraflacilla ballarini Cao & Li, sp. n. (♂), Agorius tortilis Cao & Li, sp. n. (♂♀), Bavia exilis Cao & Li, sp. n. (♂), Carrhotus kevinlii Cao & Li, sp. n. (♂♀), Carrhotus sarahcrewsae Cao & Li, sp. n. (♂), Chinattus wengnanensis Cao & Li, sp. n. (♂♀), Chinoph...

Nine new species of the family Nesticidae, collected from caves in Guangxi, Guizhou, Henan and Yunnan Provinces of China, are diagnosed, described and illustrated: Nesticella apiculata n. sp., Nesticella arcuata n. sp., Nesticella falcata n. sp., Nesticella gracilenta n. sp., Nesticella semicircularis n. sp., Nesticella shanlinensis n. sp., Nesticella verticalis n. sp., Nesticus globosus n. sp....

The Renodaeus group, a monophyletic assemblage of genera within the New World orthotyline tribe Ceratocapsini, comprising eight genera, including four new ones, is defined; and 48 species are treated, including 26 described as new and 12 transferred from Ceratocapsus Reuter as new combinations. Ceratocapsidea gen. n. is described to accommodate the new species Ceratocapsideabahamaensis sp. n., ...

Revisions of two new species groups of the genus Agra Fabricius are presented with the following species described as new: pusilla group Agra cruciaria sp. n. (Brazil), Agra grace sp. n. (Ecuador, Perú), Agra max sp. n. (Brazil), Agra minasianus sp. n. (Brazil), Agra notpusilla sp. n. (Brazil), Agra pseudopusilla sp. n. (Brazil); piranha group Agra ce sp. n. (Perú), Agra risseri sp. n. (Bolivia...