| Referens | Schwabe, E., 2005 A catalogue of Recent and fossil chitons (Mollusca: Polyplacophora) Addenda. Novapex 6(4):89-105. |
| Ref. | 2873 Schwabe, E., 2005 |
| Sida | 104 |
| Named Used as Valid | Ischnochiton usticensis |
| Observationsplats | Italy: southwest of Utisca, between Punta Gavazzi and Punta dell'Arpa, about 50 m, bottom mainly composed of biogenic and volcanic particles together with a significant red calcerous algae component. |
| Distribution |