Aztecolus collaris Chamberlin, 1953 accepted as Messicobolus collaris (Chamberlin, 1953)
Aztecolus fratrellus Chamberlin, 1953 accepted as Hiltonius carpinus vulcan (Chamberlin, 1953)
Aztecolus nigrior (Chamberlin, 1941)
Aztecolus pablillo Chamberlin, 1947
Aztecolus productus Loomis, 1968
Aztecolus vulcan Chamberlin, 1953 accepted as Hiltonius carpinus vulcan (Chamberlin, 1953)
Chicobolus jucundus Causey, 1955 accepted as Chicobolus spinigerus (Wood, 1864)
Chicobolus pilsbryi Chamberlin, 1947 accepted as Chicobolus spinigerus (Wood, 1864)
Chicobolus spinigerus (Wood, 1864)
Incobolus thaumastus Chamberlin, 1955 accepted as Chicobolus spinigerus (Wood, 1864)