Children (17 direct children, 17 direct and indirect children):
Protambulyx goeldii
Protambulyx strigilis
Streaked sphinx
Protambulyx carteri
Carter's sphinx
Protambulyx ockendeni
Protambulyx euryalus
Protambulyx eurycles
Protambulyx sulphurea
Protambulyx astygonus
Protambulyx fasciatus
Protambulyx rydbergi
Protambulyx xanthus
Protambulyx andicus
Protambulyx australis
Protambulyx marcata
Protambulyx portoricensis
Protambulyx rubripennis
Protambulyx turarem