| Scientific Name | Authority | Status |
|---|---|---|
| Otoglossum | (Schltr.) Garay & Dunst. | accepted |
| Otoglossum axinopterum | (Rchb.f.) Garay & Dunst. | accepted |
| Otoglossum schmidt-mummii | Szlach. & Kolan. | accepted |
| Otoglossum tapascoi | (Szlach. & Kolan.) J.M.H.Shaw | accepted |
| Otoglossum harlingii | (Stacy) N.H.Williams & M.W.Chase | accepted |
| Otoglossum koenigerianum | Szlach. & Kolan. | accepted |
| Otoglossum hoppii | (Schltr.) Garay & Dunst. | accepted |
| Otoglossum allenianum | (Szlach. & Kolan.) J.M.H.Shaw | accepted |
| Otoglossum scansor | (Rchb.f.) Carnevali & I.Ramírez | accepted |
| Otoglossum callejasii | (Szlach., Kolan. & Skorowska) J.M.H.Shaw | accepted |
| Otoglossum brachypterum | (Rchb.f.) Garay & Dunst. | accepted |
| Otoglossum palaciosii | (Dodson) M.W.Chase & N.H.Williams | accepted |
| Otoglossum chitaraquense | (Szlach., Kolan. & Skorowska) J.M.H.Shaw | accepted |
| Otoglossum schultesii | (Szlach., Kolan. & Skorowska) J.M.H.Shaw | accepted |
| Otoglossum virolinense | P.Ortiz & Jenny | accepted |
| Otoglossum arevaloi | Szlach. & Kolan. | accepted |
| Otoglossum arminii | (Rchb.f.) Garay & Dunst. | accepted |
| Otoglossum sancti-pauli | (Kraenzl.) N.H.Williams & M.W.Chase | accepted |
| Otoglossum dayanum | (Rchb.f.) Jenny & Garay | accepted |
| Otoglossum serpens | (Lindl.) N.H.Williams & M.W.Chase | accepted |
| Otoglossum globuliferum | (Kunth) N.H.Williams & M.W.Chase | accepted |
| Otoglossum chiriquense | (Rchb.f.) Garay & Dunst. | accepted |
| Otoglossum candelabrum | (Linden ex Pérot) Jenny & Garay | accepted |
| Otoglossum brevifolium | (Lindl.) Garay & Dunst. | accepted |
| Otoglossum weberbauerianum | (Kraenzl.) Garay & Dunst. | accepted |
| Otoglossum garayanum | Szlach. & Kolan. | accepted |
| Epidendrum aylacotoglossum | Hágsater | accepted |
| Bulbophyllum otoglossum | Tuyama | synonym |
| Otoglossum brevifolium var. dayanum | (Rchb.f.) Garay & Dunst. | synonym |
| Otoglossum luerorum | (Dodson) M.W.Chase & N.H.Williams | synonym |
| Otoglossum candelabrum f. flavum | (Rolfe) Jenny & Garay | synonym |
| Otoglossum coronarium var. flavum | (Rolfe) Garay & Dunst. | synonym |
| Otoglossum coronarium | (Lindl.) Garay & Dunst. | synonym |
| Otoglossum coronarium f. flavum | (Rolfe) Christenson | synonym |
| Otoglossum brevifolium var. spathulatum | (P.J.Cribb) J.M.H.Shaw | accepted |
| Otoglossum brevifolium var. brevifolium | accepted | |
| Otoglossum spathulatum | (P.J.Cribb) Jenny & Garay | synonym |
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