World Spider Catalog

family: Agelenidae
- genus: Barronopsis
  - species: Barronopsis jeffersi (Muma, 1945)
family: Antrodiaetidae
- genus: Antrodiaetus
  - species: Antrodiaetus effeminatus Cokendolpher, Peck & Niwa, 2005
family: Araneidae
- genus: Gea
  - species: Gea eff Levi, 1983
- genus: Hypsosinga
  - species: Hypsosinga funebris (Keyserling, 1892)
family: Barychelidae
- genus: Encyocrypta
  - species: Encyocrypta eneseff Raven & Churchill, 1991
family: Ctenidae
- genus: Ctenus
  - species: Ctenus efferatus Arts, 1912
family: Gnaphosidae
- genus: Pterotricha
  - species: Pterotricha loeffleri (Roewer, 1955)
  - species: Pterotricha schaefferi (Audouin, 1826)
family: Linyphiidae
- genus: Meioneta
  - species: Meioneta sheffordiana (Dupérré & Paquin, 2007)
family: Lycosidae
- genus: Allocosa
  - species: Allocosa efficiens Roewer, 1959
- genus: Hippasa
  - species: Hippasa loeffleri (Roewer, 1955)
- genus: Hogna
  - species: Hogna efformata Roewer, 1959
- genus: Hyaenosa
  - species: Hyaenosa effera (O. P.-Cambridge, 1872)
- genus: Lycosa
  - species: Lycosa godeffroyi L. Koch, 1865
family: Miturgidae
- genus: Cheiracanthium
  - species: Cheiracanthium effossum Herman, 1879
family: Pisauridae
- genus: Dolomedes
  - species: Dolomedes fimbriatus (Clerck, 1757)
family: Salticidae
- genus: Amycus
  - species: Amycus effeminatus Caporiacco, 1954
- genus: Cobanus
  - species: Cobanus cambridgei Chickering, 1946
- genus: Eustiromastix
  - species: Eustiromastix efferatus Bauab & Soares, 1978
family: Tetragnathidae
- genus: Phonognatha
  - species: Phonognatha graeffei (Keyserling, 1865)
  - species: Phonognatha graeffei neocaledonica Berland, 1924
family: Theraphosidae
- genus: Hysterocrates
  - species: Hysterocrates greeffi (Karsch, 1884)
- genus: Selenocosmia
  - species: Selenocosmia effera (Simon, 1891)
family: Theridiidae
- genus: Theridion
  - species: Theridion vanhoeffeni Strand, 1909
family: Thomisidae
- genus: Synema
  - species: Synema scheffleri Dahl, 1907
- genus: Xysticus
  - species: Xysticus loeffleri Roewer, 1955
family: Zodariidae
- genus: Storena
  - species: Storena graeffei L. Koch, 1866

Names matching 'eff'