- family: Agelenidae
- genus: Hololena
- species: Hololena adnexa (Chamberlin & Gertsch, 1929)
- species: Hololena aduma Chamberlin & Ivie, 1942
- species: Hololena altura Chamberlin & Ivie, 1942
- species: Hololena atypica Chamberlin & Ivie, 1942
- species: Hololena barbarana Chamberlin & Ivie, 1942
- species: Hololena curta (McCook, 1894)
- species: Hololena dana Chamberlin & Ivie, 1942
- species: Hololena frianta Chamberlin & Ivie, 1942
- species: Hololena furcata (Chamberlin & Gertsch, 1929)
- species: Hololena hola (Chamberlin, in Chamberlin & Gertsch, 1928)
- species: Hololena hopi Chamberlin & Ivie, 1942
- species: Hololena lassena Chamberlin & Ivie, 1942
- species: Hololena madera Chamberlin & Ivie, 1942
- species: Hololena mimoides (Chamberlin, 1919)
- species: Hololena monterea Chamberlin & Ivie, 1942
- species: Hololena nedra Chamberlin & Ivie, 1942
- species: Hololena nevada (Chamberlin & Gertsch, 1929)
- species: Hololena oola Chamberlin & Ivie, 1942
- species: Hololena oquirrhensis (Chamberlin & Gertsch, 1930)
- species: Hololena pacifica (Banks, 1896)
- species: Hololena parana Chamberlin & Ivie, 1942
- species: Hololena pearcei Chamberlin & Ivie, 1942
- species: Hololena rabana Chamberlin & Ivie, 1942
- species: Hololena santana Chamberlin & Ivie, 1942
- species: Hololena septata Chamberlin & Ivie, 1942
- species: Hololena sidella Chamberlin & Ivie, 1942
- species: Hololena sula Chamberlin & Ivie, 1942
- species: Hololena tentativa (Chamberlin & Gertsch, 1929)
- species: Hololena tulareana Chamberlin & Ivie, 1942
- species: Hololena turba Chamberlin & Ivie, 1942
- genus: Melpomene
- genus: Novalena Chamberlin & Ivie, 1942
- species: Novalena annamae (Gertsch & Davis, 1940)
- species: Novalena approximata (Gertsch & Ivie, 1936)
- species: Novalena attenuata (Cambridge, 1902)
- species: Novalena calavera Chamberlin & Ivie, 1942
- species: Novalena costata (Cambridge, 1902)
- species: Novalena cuspidata (Cambridge, 1902)
- species: Novalena idahoana (Gertsch, 1934)
- species: Novalena intermedia (Chamberlin & Gertsch, 1930)
- species: Novalena lobata (Cambridge, 1902)
- species: Novalena lutzi (Gertsch, 1933)
- species: Novalena marginata (Cambridge, 1902)
- species: Novalena nova (O. P.-Cambridge, 1896)
- species: Novalena orizaba (Banks, 1898)
- species: Novalena pina Chamberlin & Ivie, 1942
- species: Novalena tolucana (Gertsch & Davis, 1940)
- species: Novalena variabilis (Cambridge, 1902)
- species: Novalena wawona Chamberlin & Ivie, 1942
- genus: Rualena Chamberlin & Ivie, 1942
- species: Rualena alleni Chamberlin & Ivie, 1942
- species: Rualena avila Chamberlin & Ivie, 1942
- species: Rualena cavata (Cambridge, 1902)
- species: Rualena cockerelli Chamberlin & Ivie, 1942
- species: Rualena cruzana Chamberlin & Ivie, 1942
- species: Rualena goleta Chamberlin & Ivie, 1942
- species: Rualena magnacava Chamberlin & Ivie, 1942
- species: Rualena rua (Chamberlin, 1919)
- species: Rualena simplex (Cambridge, 1902)
- species: Rualena surana Chamberlin & Ivie, 1942