Children (54 direct children, 57 direct and indirect children):
Apterostigma bruchi
Apterostigma dentigerum
Apterostigma dorotheae
Apterostigma goniodes
Apterostigma ierense
Apterostigma manni
Apterostigma mayri
Apterostigma moelleri
Apterostigma pilosum
Apterostigma robustum
Apterostigma tramitis
Apterostigma wasmannii
Apterostigma acre
Apterostigma ancilonodum
Apterostigma andense
Apterostigma angustum
Apterostigma auriculatum
(tree size 3)
Apterostigma avium
Apterostigma bolivianum
Apterostigma callipygium
Apterostigma calverti
Apterostigma carinatum
Apterostigma chocoense
Apterostigma collare
Apterostigma convexum
Apterostigma depressum
Apterostigma epinotale
Apterostigma fallax
Apterostigma jubatum
Apterostigma madidiense
Apterostigma megacephala
Apterostigma mexicanum
Apterostigma pariense
Apterostigma peruvianum
Apterostigma reburrum
Apterostigma scutellare
Apterostigma serratum
Apterostigma spiculum
Apterostigma steigeri
Apterostigma tachirense
Apterostigma tholiforme
Apterostigma trapeziforme
Apterostigma tropicoxa
Apterostigma turgidum
Apterostigma urichii
Apterostigma luederwaldti
Apterostigma fusinodum
Apterostigma billi
Apterostigma affinis
Apterostigma gibbum
Apterostigma electropilosum
Apterostigma eowilsoni
Apterostigma discrepans
Apterostigma wasmanni