| Hirtella silicea Griseb. | J.-J. de Granville 2010
14 Jan 1974 | French Guiana. | | | |
| Hirtella silicea Griseb. | T. H. No. 2063 | Trinidad and Tobago. Trinidad. | type fragment | 428284 |  |
| Hirtella silicea Griseb. | T. H. No. 2063 | Trinidad and Tobago. Trinidad. | photo of type | 428285 | |
| Hirtella silicea Griseb. | P. Belbenoit 616
27 May 1991 | French Guiana. Station des Nouragues - Bassin de l'Arataye. | | | |
| Hirtella silicea Griseb. | P. Belbenoit 617
27 May 1991 | French Guiana. Station des Nouragues - Bassin de l'Arataye. | | | |
| Hirtella silicea Griseb. | | | | 04329752 |  |
| Hirtella silicea Griseb. | | | | 04329727 |  |
| Hirtella silicea Griseb. | J.-J. de Granville 8678
14 Jan 1986 | French Guiana. Saint-Laurent-du-Maroni. Mont Galbao - Région de Saül. | | | |
| Hirtella silicea Griseb. | D. Larpin 698
01 Oct 1989 | French Guiana. Station des Nouragues, Bassin de l'Approuague. | | | |
| Hirtella silicea Griseb. | C. P. G. Feuillet 487
12 Mar 1982 | French Guiana. | | | |
| Hirtella silicea Griseb. | S. S. de Almeida 485 | Brazil. Roraima. | | 01195457 |  |
| Hirtella silicea Griseb. | | | | 5280503 | |
| Hirtella silicea Griseb. | | | | 5280504 | |
| Hirtella silicea Griseb. | | | | 5280505 | |
| Hirtella silicea Griseb. | | | | 5280506 | |
| Hirtella silicea Griseb. | | | | 5280507 | |
| Hirtella silicea Griseb. | | | | 5280508 | |
| Hirtella silicea Griseb. | | | | 5280509 | |
| Hirtella silicea Griseb. | | | | 5280510 | |
| Hirtella silicea Griseb. | | | | 5280511 | |
| Hirtella silicea Griseb. | | | | 5280512 | |
| Hirtella silicea Griseb. | | | | 5280513 | |
| Hirtella silicea Griseb. | | | | 5280514 | |
| Hirtella silicea Griseb. | | | | 5280515 | |
| Hirtella silicea Griseb. | | | | 5280516 | |
| Hirtella silicea Griseb. | | | | 903199 |  |
| Hirtella silicea Griseb. | | | | 903198 |  |
| Hirtella silicea Griseb. | | | | 903197 |  |
| Hirtella silicea Griseb. | | | | 903196 |  |
| Hirtella silicea Griseb. | | | | 903195 |  |
| Hirtella silicea Griseb. | | | | 903194 |  |
| Hirtella silicea Griseb. | | | | 903193 |  |
| Hirtella silicea Griseb. | | | | 903192 |  |
| Hirtella silicea Griseb. | | | | 903191 |  |
| Hirtella silicea Griseb. | | | | 903190 |  |
| Hirtella silicea Griseb. | | | | 903189 |  |
| Hirtella silicea Griseb. | | | | 903188 |  |
| Hirtella silicea Griseb. | | | | 903187 |  |
| Hirtella silicea Griseb. | | | | 903186 |  |
| Hirtella silicea Griseb. | | | | 903185 |  |