Children (13 direct children, 13 direct and indirect children):
Prophysaon boreale
Prophysaon andersoni
Prophysaon humile
Prophysaon dubium
Prophysaon obscurum
Prophysaon foliolatum
Prophysaon fasciatum
Prophysaon coeruleum
Prophysaon vanattae
Prophysaon andersonii
Prophysaon flavum
Prophysaon hemphilli
Prophysaon pacificum