Traits Taxon list
Colactis baboquivari Loomis, 1937 accepted as Colactis utorum (Chamberlin, 1925)
Colactis briggsi Shear, 1974 accepted as Colactis utorum (Chamberlin, 1925)
Colactis loomisi Hoffman, 1954 accepted as Colactis tiburona (Chamberlin, 1923)
Colactis protenta Loomis, 1937
Colactis quadrata Loomis, 1937
Colactis saxetana Loomis, 1937 accepted as Colactis utorum (Chamberlin, 1925)
Colactis sideralis Loomis, 1937 accepted as Colactis tiburona (Chamberlin, 1923)
Colactis tiburona (Chamberlin, 1923)
Colactis utorum (Chamberlin, 1925)
Colactis yuma Chamberlin, 1958 accepted as Colactis tiburona (Chamberlin, 1923)
Colactoides grandis Shelley, 1997
Heptium carinellum Loomis, 1937
Heptium scamillatum Loomis, 1937