New taxa in: RAVEN, J.G.M., 2021. The Donacidae (Bivalvia, Tellinoidea) from the South China Sea and East Asia, with the rediscovery of some forgotten taxa and the description of two new species.

Donax (Deltachion) spiniferus Raven, 2021 – holotype

Type locality. — Kubong Bluff, Labuan, Sabah, Malaysia.