SUBFAMILY Epidendroideae, TRIBE Vandeae, SUBTRIBE Aeridinae.
It's endemic of Borneo, there are only four species in this genus.
Segregate from Phalaenopsis Genus because it has a closer relationship to the Vanda Genus despite having characteristics such as Phalaenopsis Genus.
Easier to cross-intergenera with the Vanda and Renathera Genus than with Phalaenopsis Genus
Has cylinder-shaped leaves with pointy ends.
List of several species: