 | Page/Plate |
| Conch. Illustr. (London) | fig. 59 |
| Encyclopedia of Marine Gastropods | p 107/6 |
| The Recent Molluscan Marine Fauna of the Islas Galápagos | p 32 |
| Sea Shells of Tropical West America | p 335/303 |
| Systematic List of Peruvian Marine Molluscs | p 40, 42 |
| The Living Ovulidae | p 100; Pl. 127/1-1 |
| Synonyms |
| Ovulum seminulum Sowerby, G.B. I, 1828 : E Australia (worn specimen) |
| Zool. J. London | Vol. 4 |
| The Living Ovulidae | p 100 |
| Acad. Nat. Sci. Phil. | |
| Ovulum aequalis Sowerby, G.B. II, 1832 : S California, USA - Panama; Galápagos |
| Conch. Illustr. (London) | |
| Encyclopedia of Marine Gastropods | p 107/5 |
| The Recent Molluscan Marine Fauna of the Islas Galápagos | p 31 |
| Sea Shells of Tropical West America | p 335/302 |
| Collector's guide to Seashells of the World | p 74/2 |
| The Living Ovulidae | p 100 |
| Ovula hordacea Kiener, L.C., 1843 |
| Coq. Viv. | |
| The Living Ovulidae | p 100 |
| Ovulum simile Sowerby, G.B. II, 1848 |
| Proc. Zool. Soc. London | Vol. 16, p 135-138 |
| The Living Ovulidae | p 100 |
| Ovulum lividum Reeve, L.A., 1865 |
| Conchologica Iconica, London | Ovulum |
| The Living Ovulidae | p 100 |
| Neosimnia formicaria Allan, J.K., 1956 |
| The Living Ovulidae | p 100 |
| Simnia rufa inflexa (f) Cate, C.N., 1969 |
| Veliger | Vol. 12/1 |
| The Living Ovulidae | p 100 |
| Neosimnia capitia Cate, C.N., 1973 |
| Veliger | Vol. 15/Supp. |
| The Living Ovulidae | p 100 |
| Acad. Nat. Sci. Phil. | |
|