This genus is placed in subfamily
Acontiinae in many references. Alternatively, it was placed in subfamily
Aventiinae in other references, which is now considered to be (demoted to) tribe
Aventiini here in the guide.
(2)
"The New World species associated with
Oruza are in need of generic revision and no generic synonyms are available, so we place the genus in quotation marks for the two species that occur in North America."
(3)