- family: Cybaeidae
- family: Dictynidae
- genus: Blabomma Chamberlin & Ivie, 1937
- species: Blabomma californicum (Simon, 1895)
- species: Blabomma flavipes Chamberlin & Ivie, 1937
- species: Blabomma foxi Chamberlin & Ivie, 1937
- species: Blabomma guttatum Chamberlin & Ivie, 1937
- species: Blabomma hexops Chamberlin & Ivie, 1937
- species: Blabomma lahondae (Chamberlin & Ivie, 1937)
- species: Blabomma oregonense Chamberlin & Ivie, 1937
- species: Blabomma sanctum Chamberlin & Ivie, 1937
- species: Blabomma sylvicola (Chamberlin & Ivie, 1937)
- species: Blabomma yosemitense Chamberlin & Ivie, 1937
- genus: Yorima
- family: Hahniidae