Caseyidae Verhoeff, 1909
Caseya benedictae Gardner & Shelley, 1989
Caseya borealis Gardner & Shelley, 1989
Caseya bryophila Gardner & Shelley, 1989
Caseya bucketti Gardner & Shelley, 1989
Caseya coxalis Loomis, 1966
Caseya dendrogona Gardner & Shelley, 1989
Caseya dorada (Chamberlin, 1941)
Caseya douglasia (Chamberlin, 1941)
Caseya guttata Gardner & Shelley, 1989
Caseya heteropa Cook & Collins, 1895
Caseya longiloba Gardner & Shelley, 1989
Caseya megasoma Gardner & Shelley, 1989
Caseya occidentalis Gardner & Shelley, 1989
Caseya paradoxa Gardner & Shelley, 1989
Caseya prionota Gardner & Shelley, 1989
Caseya sequoia Chamberlin, 1941
Caseya shastensis Gardner & Shelley, 1989
Caseya similis Causey, 1952
Caseya subtilis Gardner & Shelley, 1989
Caseya taliae Gardner & Shelley, 1989
Caseya westcotti Gardner & Shelley, 1989
