Genus: Placamen
Item count: 2
| Species | Occurrence | Authority | Contributors |
|---|---|---|---|
| calophylla | Tamil Nadu (Pamban, Chennai), Orissa (Paradip), Andamans | (R.A. Philippi, 1836) | Subba Rao, N.V. |
| lamellata | Tamil Nadu (Gulf of Mannar) Andhra Pradesh (Visakhapatnam)., Andamans | (P.F. Roding, 1798) | Subba Rao, N.V. |