Protantigius is a monotypic butterfly genus in the family Lycaenidae.  Its single species is Protantigius superans found in the Russian Far East (Primorye), north-eastern and central China and on the Korean Peninsula.
The habitat consists of gaps, stream bottomlands and edges of deciduous forests.
Adults are on wing from mid-July to mid-August.
- Protantigius superans superans
- Protantigius superans ginzii (Seok, 1936) (southern Primorye, Korea)
ReferencesProtantigius. Wikispecies has information related to Protantigius
- Protantigius superans (Oberthur, 1914) at Insecta.pro
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