About Deltachion ravenshaw:
- It is a new clam species.
- It belongs to Donacidae, a family of bivalve molluscs of the order Veneroida.
- It was discovered from the sandy intertidal stretches of the Devi estuary in Puri, Odisha.
- Deltachion species are generally associated with marine environments, while ravenshaw was found in the brackish waters of the Devi estuary, where salinity can fluctuate.