;Sphaeridiinae;Cylominae Omicrini;Coelostomatini;Protosternini;Sphaeridiini;Megasternini Nasale;"With teeth";"With median projection to aggregated teeth-like projection";"Without teeth";"With a median projection";"Without teeth";"With/Without teeth" "Asymmetrical median projection on nasale";Present/absent;Absent;Absent;Absent;Absent;Absent "Epistomal lobe";Present/absent;Present;Present;Absent;Absent;Present "Notch on left side of nasale";Absent;Absent;Absent;Present;Present;Absent FR2;Absent;Present;Present;Present;Present;Present FR7;Present;Present;Present;Absent;Absent;Present PA6;Absent;Present;Present;Present;Present;Present Mandibles;Symmetrical;Symmetrical/Asymmetrical;Symmetrical/Asymmetrical;Asymmetrical;Asymmetrical;Symmetrical/Asymmetrical Stipes;Symmetrical;Symmetrical;Symmetrical/Asymmetrical;Asymmetrical;Asymmetrical;"Symmetrical/Slightly asymmetrical" "Chaetotaxy of inner face of stipes";MX7–11;gMX2;MX7–11;gMX2;gMX2;MX7–11/gMX2 MX17;Absent;Present;Present;Present;Absent;Present "Hypopharyngeal lobe";Absent;Present/Absent;Absent;Present;Present;Present/Absent LA9;Absent;Present;Present;Absent;Absent;Present LA10;Stout;Trichoid;Trichoid;Trichoid;Trichoid;Trichoid LA11;Absent;Present/Absent;Present;Present;Absent;Present LA12;Absent;Present/Absent;Present;Present;Present;Present Legs;"Reduced to 4 segments/5-segmented";5-segmented;5-segmented;"Short rod-like, 5-segmented";"Reduced, unsclerotized to 2-segmented";5-segmented "Basal additional pore on dorsal surface antennomere 2";Present;Absent;Absent;Absent;Present;Absent