Guapira discolor (Spreng.) Little
| A revision of North American Cryphalini (Scolytidae, Coleoptera) (1954) University of Kansas Science Bulletin 36: 959-1089 | |
| Transfers to Guapira from Torrubia (Nyctaginaceae) Jr Little E. L. (1968) Phytologia 17: 367-368 | |
| Phantoms in the Flora of the Bahamas W T Gillis (1974) Phytologia 29: 154-166 |