| Acaciella chamelensis (L. Rico) L. Rico, 2006 |
| Acaciella ciliata Britton & Rose, 1928 |
| Acaciella crinita (Brandegee) Britton & Rose, 1928 |
| Acaciella delicata Britton & Rose, 1928 |
| Acaciella durangensis Britton & Rose, 1928 |
| Acaciella elongata Britton & Rose, 1928 |
| Acaciella ferrisiae Britton & Rose, 1928 |
| Acaciella filicioides (Cav.) Britton Rose, 1928 |
| Acaciella fisheri Britton & Rose, 1928 |
| Acaciella glauca (L.) L. Rico, 2006 |
| Acaciella goldmanii Britton & Rose, 1928 |
| Acaciella hartwegii (Benth.) Britton & Rose, 1928 |
| Acaciella hirsuta (Schltdl.) Britton Rose, 1928 |
| Acaciella holwayi Britton & Rose, 1928 |
| Acaciella houghii Britton & Rose, 1928 |
| Acaciella igualensis Britton & Rose, 1928 |
| Acaciella laevis (Standl.) Britton & Rose, 1928 |
| Acaciella lemmonii (Rose) Britton & Rose, 1928 |
| Acaciella ortegae Britton & Rose, 1928 |
| Acaciella painteri Britton & Rose, 1928 |