| Referens | Linse, K., 1999 Mollusca of the Magellan region. A checklist of the species and their distributions. Scientia Marina 63(1):399-407. |
| Ref. | 62441 Linse, K., 1999 |
| Sida | 405 |
| Named Used as Valid | Lyonsia arcaeformis |
| Observationsplats | |
| Distribution | Southeast Pacific, Soutwest Atlantic and the Antarctic. |