Thevetia and Nomocharis, have which mutual detail characteristic?
Thevetia Thevetia is a genus of flowering plants in the dogbane family, Apocynaceae, first described for modern science as a genus in 1758. It is native to Mexico, Central America, South America, and Cuba. The taxonomy of the genus is controversial, with some authors including "Cascabela" within "Thevetia", while others accept the two genera as separate.
Bivetopsia Bivetopsia is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.