Nic
, Nicodamidae , Nicodamus
Nicolepeira Levi, 2001
- Nicolepeira bicaudata (Nicolet, 1849)
- Nicolepeira flavifrons (Nicolet, 1849)
- Nicolepeira transversalis (Nicolet, 1849)
Arachnida → Araneae → Araneidae , Nicylla
Nig
Nigma Lehtinen, 1967
- Nigma conducens (O. Pickard-Cambridge, 1876)
- Nigma flavescens (Walckenaer, 1830)
- Nigma gertschi (Berland & Millot, 1940)
- Nigma gratiosa (Simon, 1881)
- Nigma hortensis (Simon, 1870)
- Nigma laeta (Spassky, 1952)
- Nigma linsdalei (Chamberlin & Gertsch, 1958)
- Nigma longipes (Berland, 1914)
- Nigma puella (Simon, 1870)
- Nigma shiprai (Tikader, 1966)
- Nigma tristis (Spassky, 1952)
- Nigma tuberosa Wunderlich, 1987
- Nigma vulnerata (Simon, 1914)
- Nigma walckenaeri (Roewer, 1951)
Arachnida → Araneae → Dictynidae , Nigorella
Nih
Nihoa Raven & Churchill, 1992
- Nihoa annulata (Kulczyński, 1908)
- Nihoa annulipes (Thorell, 1881)
- Nihoa aussereri (L. Koch, 1874)
- Nihoa bisianumu Raven, 1994
- Nihoa courti Raven, 1994
- Nihoa crassipes (Rainbow, 1898)
- Nihoa gressitti Raven, 1994
- Nihoa gruberi Raven, 1994
- Nihoa hawaiiensis (Raven, 1988)
- Nihoa itakara Raven, 1994
- Nihoa kaindi Raven, 1994
- Nihoa karawari Raven, 1994
- Nihoa lambleyi Raven, 1994
- Nihoa madang Raven, 1994
- Nihoa mahina Churchill & Raven, 1992
- Nihoa maior (Kulczyński, 1908)
- Nihoa mambulu Raven, 1994
- Nihoa pictipes (Pocock, 1899)
- Nihoa raleighi Raven, 1994
- Nihoa tatei Raven, 1994
- Nihoa vanuatu Raven, 1994
- Nihoa variata (Thorell, 1881)
- Nihoa verireti Raven, 1994
Arachnida → Araneae → Barychelidae
Nil
, Niloppia , Nilus
Nim
, Nimbarus
Nin
, Ninetis
Nio
, Niosuctobelba
Nip
, Niphocepheidae , Niphocepheus , Nippobodes , Nippobodidae , Nipponidion , Nipponiella
Nippononeta Eskov, 1992
- Nippononeta alpina Ono & Saito, 2001
- Nippononeta bursa Yin, 2012
- Nippononeta cheunghensis (Paik, 1978)
- Nippononeta coreana (Paik, 1991)
- Nippononeta elongata Ono & Saito, 2001
- Nippononeta embolica Tanasevitch, 2005
- Nippononeta kaiensis Ono & Saito, 2001
- Nippononeta kantonis Ono & Saito, 2001
- Nippononeta kurilensis Eskov, 1992 tipična
- Nippononeta masatakana Ono & Saito, 2001
- Nippononeta masudai Ono & Saito, 2001
- Nippononeta minuta (Oi, 1960)
- Nippononeta nodosa (Oi, 1960)
- Nippononeta obliqua (Oi, 1960)
- Nippononeta ogatai Ono & Saito, 2001
- Nippononeta okumae Ono & Saito, 2001
- Nippononeta pentagona (Oi, 1960)
- Nippononeta projecta (Oi, 1960)
- Nippononeta silvicola Ono & Saito, 2001
- Nippononeta sinica Tanasevitch, 2006
- Nippononeta subnigra Ono & Saito, 2001
- Nippononeta ungulata (Oi, 1960)
- Nippononeta xiphoidea Ono & Saito, 2001
Arachnida → Araneae → Linyphiidae
Nipponotusukuru Saito & Ono, 2001
- Nipponotusukuru enzanensis Saito & Ono, 2001 tipična
- Nipponotusukuru spiniger Saito & Ono, 2001
Arachnida → Araneae → Linyphiidae
Nis
Nispa Eskov, 1993
- Nispa barbatus Eskov, 1993
Arachnida → Araneae → Linyphiidae , Nisueta
Nit
, Nita