Filistatidae Ausserer, 1867
Filistatinella Gertsch &
Ivie, 1936
Filistatinella crassipalpis (Gertsch, 1935)
Kukulcania Lehtinen, 1967
Kukulcania arizonica (Chamberlin & Ivie, 1935)
Kukulcania geophila (Chamberlin & Ivie, 1935)
Kukulcania geophila wawona (Chamberlin & Ivie, 1942)
Kukulcania hibernalis (Hentz, 1842)
Kukulcania hurca (Chamberlin & Ivie, 1942)
Kukulcania utahana (Chamberlin & Ivie, 1935)
List Submitted by Allen Dean (12 March 2002)