Fre
Frederickus Paquin et al., 2008
- Frederickus coylei Paquin et al., 2008 tipična
- Frederickus wilburi (Levi & Levi, 1955)
Arachnida → Araneae → Linyphiidae , Frespera , Freya
Fri
, Frigga , Fritzia
Friula O. Pickard-Cambridge, 1896
- Friula wallacei O. Pickard-Cambridge, 1896
Arachnida → Araneae → Araneidae
Fro
Frontella Kulczyński, 1908
- Frontella pallida Kulczyński, 1908
Arachnida → Araneae → Linyphiidae
Frontinella F. O. Pickard-Cambridge, 1902
- Frontinella bella Bryant, 1948
- Frontinella communis (Hentz, 1850)
- Frontinella huachuca Gertsch & Davis, 1946
- Frontinella huachuca benevola Gertsch & Davis, 1946
- Frontinella hubeiensis Li & Song, 1993
- Frontinella laeta (O. Pickard-Cambridge, 1898) tipična
- Frontinella omega Kraus, 1955
- Frontinella potosia Gertsch & Davis, 1946
- Frontinella tibialis F. O. Pickard-Cambridge, 1902
- Frontinella zhui Li & Song, 1993
Arachnida → Araneae → Linyphiidae , Frontinellina
Frontiphantes Wunderlich, 1987
- Frontiphantes fulgurenotatus (Schenkel, 1938)
Arachnida → Araneae → Linyphiidae , Frontipoda