| Species | Name Used in Reference |
|---|---|
| Harttia garavelloi Oyakawa, 1993 | Harttia garavelloi (p. 13 ) |
| Harttia gracilis Oyakawa, 1993 | Harttia gracilis (p. 16 ) |
| Harttia leiopleura Oyakawa, 1993 | Harttia leiopleura (p. 5 ) |
| Harttia novalimensis Oyakawa, 1993 | Harttia novalimensis (p. 8 ) |
| Harttia torrenticola Oyakawa, 1993 | Harttia torrenticola (p. 10 ) |