Children (17 direct children, 17 direct and indirect children):
Mezium impressicollis
Mezium horridum
Mezium fausti
Mezium affine
Shiny spider beetle
Mezium sulcatum
Mezium giganteum
Mezium gracilicorne
Mezium namibiensis
Mezium americanum
American spider beetle
Mezium andreaei
Mezium setosum
Mezium pseudamericanum
Mezium pseudafricanum
Mezium natalense
Mezium glabrum
Mezium erinaceus
Mezium africanum