- Hesperorthis antelopensis
- Hesperorthis australis
- Hesperorthis biconvexa
- Hesperorthis colei
- Hesperorthis concava
- Hesperorthis costalis
- Hesperorthis costella
- Hesperorthis crinerensis
- Hesperorthis davidsoni
- Hesperorthis dubia
- Hesperorthis ignicula
- Hesperorthis kirki
- Hesperorthis longirostris
- Hesperorthis matutina
- Hesperorthis multicostata
- Hesperorthis quadrata
- Hesperorthis rowlandi
- Hesperorthis sulcata
- Hesperorthis tenuicostata
- Hesperorthis tricenaria
- Hesperorthis virginiensis