Dodatak:Popisi paučnjaka, Jo
Job
uredi, Joboppia
Joc
uredi, Jocquella
Joe
uredi, Joelia
Joh
uredi- Johorea decorata Locket, 1982
Arachnida → Araneae → Linyphiidae
Jol
uredi, Jollas
Jor
uredi, Jornadia
Jos
uredi- Josa analis (Simon, 1897)
- Josa andesiana (Berland, 1913)
- Josa bryantae (Caporiacco, 1955)
- Josa calilegua Ramírez, 2003
- Josa chazaliae (Simon, 1897)
- Josa gounellei (Simon, 1897)
- Josa keyserlingi (L. Koch, 1866)
- Josa laeta (O. Pickard-Cambridge, 1896)
- Josa lojensis (Berland, 1913)
- Josa lutea (Keyserling, 1878)
- Josa maura (Simon, 1897)
- Josa nigrifrons (Simon, 1897)
- Josa personata (Simon, 1897)
- Josa riveti (Berland, 1913)
- Josa simoni (Berland, 1913)
Arachnida → Araneae → Anyphaenidae , Joshuella
Jot
uredi- Jotus auripes L. Koch, 1881
- Jotus braccatus L. Koch, 1881
- Jotus debilis L. Koch, 1881
- Jotus frosti Peckham & Peckham, 1901
- Jotus insulanus Rainbow, 1920
- Jotus maculivertex Strand, 1911
- Jotus minutus L. Koch, 1881
- Jotus ravus (Urquhart, 1893)
- Jotus remus novootkrivena vrsta[1]