| | images |
|---|
| Opisthocoelicum dubium Sánchez Roig, 1949 | 0 |
| Opisthocoelicum excurrens (Gundlach in Pfeiffer, 1860) | 0 |
| Opisthocoelicum excurrens curvilabre Aguayo & Jaume, 1954 | 0 |
| Opisthocoelicum excurrens excurrens (Gundlach in Pfeiffer, 1860) | 0 |
| Opisthocoelicum lamellicostatum (Torre & Henderson, 1921) | 0 |
| Opisthocoelicum lamellicostatum lamellicostatum (Torre & Henderson, 1921) | 0 |
| Opisthocoelicum lamellicostatum mabuyense Torre & Bartsch, 1941 | 0 |
| Opisthocoelicum occultum (Torre & Henderson, 1921) | 0 |
| Opisthocoelicum opisthocoele Torre & Bartsch, 1941 | 0 |
| Opisthocoelicum paradoxum (Torre & Henderson, 1921) | 0 |
| Opisthocoelicum paradoxum gibbosum Torre & Bartsch, 1941 | 0 |
| Opisthocoelicum paradoxum magnum Torre & Bartsch, 1941 | 0 |
| Opisthocoelicum paradoxum paradoxum (Torre & Henderson, 1921) | 0 |
| Opisthocoelicum simulans Torre & Bartsch, 1941 | 0 |
| 0 |