Spinnen van Nederland
Karl Friedrich Wider ( - )
Soorten die werden beschreven door Wider:
- Coelotes terrestris (Wider, 1834)
- Ceratinella brevis (Wider, 1834)
- Diplostyla concolor (Wider, 1834)
- Entelecara acuminata (Wider, 1834)
- Erigone dentipalpis (Wider, 1834)
- Hypomma bituberculatum (Wider, 1834)
- Kaestneria dorsalis (Wider, 1834)
- Labulla thoracica (Wider, 1834)
- Macrargus rufus (Wider, 1834)
- Minicia marginella (Wider, 1834)
- Minyriolus pusillus (Wider, 1834)
- Neriene peltata (Wider, 1834)
- Panamomops sulcifrons (Wider, 1834)
- Pelecopsis elongata (Wider, 1834)
- Pelecopsis parallela (Wider, 1834)
- Tapinopa longidens (Wider, 1834)
- Tenuiphantes tenebricola (Wider, 1834)
- Trematocephalus cristatus (Wider, 1834)
- Walckenaeria antica (Wider, 1834)
- Walckenaeria dysderoides (Wider, 1834)
- Walckenaeria monoceros (Wider, 1834)
- Crustulina guttata (Wider, 1834)