Order: Umbraculida
Item count: 2
| Family | Genus | Species | Occurrence | Authority | References | Contributors |
|---|---|---|---|---|---|---|
| Trimusculidae | Trimusculus | semicorneus | Andaman Islands | (H.B. Preston, 1908) | Ramakrishna. et al., 2010, Subba Rao, N.V., 2003, Subba Rao, N.V. et al., 2000 | Subba Rao, N.V. |
| Umbraculidae | Umbraculum | umbraculum | Tamil Nadu | (Lightfoot, 1786) | Ramakrishna. et al., 2010, Subba Rao, N.V., 2003, Subba Rao, N.V. et al., 2000 | Subba Rao, N.V. |