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Taxonomy
Donax (Deltachion) was named by Iredale (1930) [m. kosnik taxon no: 8438]. It is extant.
It was reranked as Deltachion by Vokes (1980), Kosnik (2002).
It was assigned to Donax by Lamprell and Whitehead (1992); and to Donacidae by Vokes (1980), Kosnik (2002).
It was reranked as Deltachion by Vokes (1980), Kosnik (2002).
It was assigned to Donax by Lamprell and Whitehead (1992); and to Donacidae by Vokes (1980), Kosnik (2002).
Subtaxa