Children (15 direct children, 16 direct and indirect children):
Graphoderus bilineatus
Water beetle
Graphoderus austriacus
Graphoderus heeri
Graphoderus liberus
Graphoderus zonatus
(tree size 1)
Spangled diving beetle
Graphoderus occidentalis
Graphoderus perplexus
Graphoderus mirabilis
Graphoderus bieneri
Graphoderus fascicollis
Graphoderus cinereus
Graphoderus manitobensis
Graphoderus adamsii
Graphoderus rivulorum
Graphoderus verrucifer