| Citation |
Rubio, F. and E. Rolán, 2022 New species of Vitrinellidae (Gastropoda: Truncatelloidea) from the Indo-Pacific. The genus Circulus Jeffreys, 1865. Museo de Historia Natural, Universidad Santiago de Compostela, 426p. |
| Ref. |
132953 Rubio, F. and E. Rolán, 2022 |
| Page |
371-372;fig.P12 |
| Named Used as Valid |
Circulus umbilicordatus |
| Comment | etymology, ecology, occ lit | |
| Locality |
Philippines, Bohol Island, Cortes; 100 m.; MNHN-IM-2000-37590. |
| Distribution |
Only known from the type locality. |
| Quote | Maximum size (holotype): 0.294 cm, ShD. | |
