Dodatak:Popisi paučnjaka, Ya
Yab uredi
Yabisi Rheims & Brescovit, 2004 uredi
- Yabisi guaba Rheims & Brescovit, 2004
- Yabisi habanensis (Franganillo, 1936) tipična vrsta
Arachnida → Araneae → Hersiliidae
Yac uredi
Yacolla Lehtinen, 1967 uredi
- Yacolla pikelinae Lehtinen, 1967
Arachnida → Araneae → Amaurobiidae
Yacuitella Galiano, 1999 uredi
- Yacuitella nana Galiano, 1999
Arachnida → Araneae → Salticidae
Yag uredi
Yaginumaella Prószynski, 1979 uredi
- Yaginumaella badongensis Song & Chai, 1992
- Yaginumaella bhutanica Zabka, 1981
- Yaginumaella bilaguncula Xie & Peng, 1995
- Yaginumaella bulbosa Peng, Tang & Li, 2008
- Yaginumaella cambridgei Zabka, 1981
- Yaginumaella falcata Zhu et al., 2005
- Yaginumaella flexa Song & Chai, 1992
- Yaginumaella gogonaica Zabka, 1981
- Yaginumaella helvetorum Zabka, 1981
- Yaginumaella hybrida Zabka, 1981
- Yaginumaella hyogoensis Bohdanowicz & Prószynski, 1987
- Yaginumaella incognita Zabka, 1981
- Yaginumaella intermedia Zabka, 1981
- Yaginumaella lobata Peng, Tso & Li, 2002
- Yaginumaella longnanensis Yang, Tang & Kim, 1997
- Yaginumaella lushiensis Zhang & Zhu, 2007
- Yaginumaella medvedevi Prószynski, 1979
- Yaginumaella montana Zabka, 1981
- Yaginumaella nanyuensis Xie & Peng, 1995
- Yaginumaella nepalica Zabka, 1980
- Yaginumaella nobilis Zabka, 1981
- Yaginumaella nova Zabka, 1981
- Yaginumaella orientalis Zabka, 1981
- Yaginumaella originalis Zabka, 1981
- Yaginumaella pilosa Zabka, 1981
- Yaginumaella senchalensis Prószynski, 1992
- Yaginumaella silvatica Zabka, 1981
- Yaginumaella simoni Zabka, 1981
- Yaginumaella stemmleri Zabka, 1981
- Yaginumaella strandi Zabka, 1981
- Yaginumaella striatipes (Grube, 1861)
- Yaginumaella supina Zabka, 1981
- Yaginumaella tenella Zabka, 1981
- Yaginumaella tenzingi Zabka, 1980
- Yaginumaella thakkholaica Zabka, 1980
- Yaginumaella thimphuica Zabka, 1981
- Yaginumaella urbanii Zabka, 1981
- Yaginumaella variformis Song & Chai, 1992
- Yaginumaella versicolor Zabka, 1981
- Yaginumaella wangdica Zabka, 1981
- Yaginumaella wuermli Zabka, 1981
Arachnida → Araneae → Salticidae
Yaginumanis Wanless, 1984 uredi
- Yaginumanis cheni Peng & Li, 2002
- Yaginumanis sexdentatus (Yaginuma, 1967)
- Yaginumanis wanlessi Zhang & Li, 2005
Arachnida → Araneae → Salticidae
Yaginumena Yoshida, 2002 uredi
- Yaginumena castrata (Bösenberg & Strand, 1906)
- Yaginumena maculosa (Yoshida & Ono, 2000)
- Yaginumena mutilata (Bösenberg & Strand, 1906)
Arachnida → Araneae → Theridiidae
Yaginumia Archer, 1960 uredi
- Yaginumia sia (Strand, 1906)
Arachnida → Araneae → Araneidae
Yak uredi
Yakutopus Eskov, 1990 uredi
- Yakutopus xerophilus Eskov, 1990
Arachnida → Araneae → Linyphiidae
Yam uredi
, Yamangalea , Yambaramerus , Yamia
Yar uredi
Yardiella Gray, 1994 uredi
- Yardiella humphreysi Gray, 1994
Animalia → Arthropoda → Arachnida → Araneae → Filistatidae