Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini | Oxynaiina
1 Recent freshwater species (1 total species)
Chen, Dai, Liu & Wu in Chen et al., 2025. Indochina Entom. 1(95): 962.
Type species: Gigaunio sichuanensis Chen, Dai, Liu & Wu in Chen et al., 2025 (orig. desig.) = Gigaunio sichuanensis
The Taxonomic History lists the ways authors have classified the species currently assigned to Gigaunio, since 1900.
Gigaunio — Chen et al. (2025)