Pyralidae Latreille, 1809
Rostrolaetilia ardiferella Hulst, 1888
Rostrolaetilia coloradella Blanchard & Ferguson, 1975
Rostrolaetilia eureka Blanchard & Ferguson, 1975
Rostrolaetilia minimella Blanchard & Ferguson, 1975
Rostrolaetilia nigromaculella Hulst, 1900
Rostrolaetilia pinalensis Blanchard & Ferguson, 1975
Rostrolaetilia placidella Barnes & McDunnough, 1918
Rostrolaetilia placidissima Blanchard & Ferguson, 1975
Rostrolaetilia texanella Blanchard & Ferguson, 1975
Rostrolaetilia utahensis Blanchard & Ferguson, 1975
