Dodatak:Popisi paučnjaka, Xi
Izvor: Hrvatska internetska enciklopedija
Xin
, Xinella
Xio
, Xiombarg
Xip
, Xiphobelba
Xir
Xiruana Brescovit, 1997
- Xiruana affinis (Mello-Leitão, 1922)
- Xiruana ajuricaba Oliveira & Brescovit, 2015
- Xiruana aymara Oliveira & Brescovit, 2015
- Xiruana bifida Oliveira & Brescovit, 2015
- Xiruana cocha Oliveira & Brescovit, 2015
- Xiruana fiebrigi Oliveira & Brescovit, 2015
- Xiruana gracilipes (Keyserling, 1891)
- Xiruana guaia Oliveira & Brescovit, 2015
- Xiruana hirsuta (Mello-Leitão, 1938)
- Xiruana jaboticabal Oliveira & Brescovit, 2015
- Xiruana lusitania Oliveira & Brescovit, 2015
- Xiruana minacu Oliveira & Brescovit, 2015
- Xiruana pocone Oliveira & Brescovit, 2015
- Xiruana silarae Oliveira & Brescovit, 2015
- Xiruana tapirape Oliveira & Brescovit, 2015
- Xiruana tetraseta (Mello-Leitão, 1939)
- Xiruana tribarrense Oliveira & Brescovit, 2015
Arachnida → Araneae → Anyphaenidae
Xiz
Xizangia Song, Zhu & Zhang, 2004
- Xizangia linzhiensis (Hu, 2001) tipična vrsta
- Xizangia rigaze Song, Zhu & Zhang, 2004