| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Aerangis | Aergs | arachnopus | 1918 | (Rchb.f.) Schltr. |
| Add+ | Aerangis | Aergs | biloboides | 1918 | (De Wild.) Schltr. |
| Add+ | Angraecum | Angcm | arachnopus | 1854 | Rchb.f. |
| Add+ | Angraecum | Angcm | batesii | 1897 | Rolfe in D.Oliver & auct. suc. (eds.) |
| Add+ | Angorchis | Angorchis | arachnopus | 1891 | (Rchb.f.) Kuntze |
| Add+ | Rhaphidorhynchus | Rhaphidorhynchus | batesii | 1907 | (Rolfe) Finet |