Dodatak:Popisi paučnjaka, Xe
Xen uredi
, Xenesthis , Xenillidae , Xenilloides , Xenillus , Xenoctenus , Xenocytaea
Xenogalumna Balogh, 1961 uredi
- Xenogalumna longula Balogh, 1961
Arachnida → Sarcoptiformes → Galumnoidea → Galumnidae , Xenolohmannia , Xenonemesia
Xenoplectus Schiapelli & Gerschman, 1958 uredi
- Xenoplectus armatus Schiapelli & Gerschman, 1958
Arachnida → Araneae → Gnaphosidae , Xenoppia , Xenotrecha
Xer uredi
Xerolycosa Dahl, 1908 uredi
- Xerolycosa miniata (C. L. Koch, 1834)
- Xerolycosa mongolica (Schenkel, 1963)
- Xerolycosa nemoralis (Westring, 1861) tipična
- Xerolycosa sansibarina Roewer, 1960
Arachnida → Araneae → Lycosidae
Xerophaeus Purcell, 1907 uredi
- Xerophaeus ahenus Purcell, 1908
- Xerophaeus anthropoides Hewitt, 1916
- Xerophaeus appendiculatus Purcell, 1907
- Xerophaeus aridus Purcell, 1907
- Xerophaeus aurariarum Purcell, 1907
- Xerophaeus bicavus Tucker, 1923
- Xerophaeus biplagiatus Tullgren, 1910
- Xerophaeus capensis Purcell, 1907 tipična vrsta
- Xerophaeus communis Purcell, 1907
- Xerophaeus coruscus (L. Koch, 1875)
- Xerophaeus coruscus kibonotensis Tullgren, 1910
- Xerophaeus crusculus Tucker, 1923
- Xerophaeus crustosus Purcell, 1907
- Xerophaeus druryi Tucker, 1923
- Xerophaeus espoir Platnick, 1981
- Xerophaeus exiguus Purcell, 1907
- Xerophaeus flammeus Tucker, 1923
- Xerophaeus flavescens Purcell, 1907
- Xerophaeus hottentottus Purcell, 1908
- Xerophaeus kiwuensis Strand, 1913
- Xerophaeus lightfooti Purcell, 1907
- Xerophaeus longispinus Purcell, 1908
- Xerophaeus lunulifer Purcell, 1907
- Xerophaeus maritimus Lawrence, 1938
- Xerophaeus matroosbergensis Tucker, 1923
- Xerophaeus occiduus Tucker, 1923
- Xerophaeus oceanicus Schmidt & Jocqué, 1983
- Xerophaeus pallidus Tucker, 1923
- Xerophaeus patricki Purcell, 1907
- Xerophaeus perversus Purcell, 1923
- Xerophaeus phaseolus Tucker, 1923
- Xerophaeus robustus Lawrence, 1936
- Xerophaeus rostratus Purcell, 1907
- Xerophaeus ruandanus Strand, 1913
- Xerophaeus rubeus Tucker, 1923
- Xerophaeus silvaticus Tucker, 1923
- Xerophaeus spiralifer Purcell, 1907
- Xerophaeus spoliator Purcell, 1907
- Xerophaeus tenebrosus Tucker, 1923
- Xerophaeus thomasi (Caporiacco, 1949)
- Xerophaeus vickermani Tucker, 1923
- Xerophaeus zuluensis Lawrence, 1938
Arachnida → Araneae → Gnaphosidae , Xerophrynus
Xeropigo O. Pickard-Cambridge, 1882 uredi
- Xeropigo brescoviti De Souza & Bonaldo, 2007
- Xeropigo camilae De Souza & Bonaldo, 2007
- Xeropigo candango De Souza & Bonaldo, 2007
- Xeropigo cotijuba De Souza & Bonaldo, 2007
- Xeropigo pachitea De Souza & Bonaldo, 2007
- Xeropigo perene De Souza & Bonaldo, 2007
- Xeropigo rheimsae De Souza & Bonaldo, 2007
- Xeropigo smedigari (Caporiacco, 1955)
- Xeropigo tridentiger (O. Pickard-Cambridge, 1869)
- Xeropigo tridentiger reichardti (Strand, 1916)
Arachnida → Araneae → Corinnidae
Xes uredi
, Xestaspis
Xev uredi
, Xevioso