Two new genera and five new species of Corinnidae Karsch, 1880 (Arachnida, Araneae) from China and Vietnam.

Six species of the family Corinnidae Karsch, 1880 are described from China and Vietnam. Fengzhen gen. nov. is erected to accommodate F.mengla sp. nov. (♂♀) from China; Peng gen. nov. is erected to accommodate P.birmanicus (Thorell, 1897), comb. nov. , P.borneensis (Yamasaki, 2017), comb. nov. and P.taprobanicus (Simon, 1897), comb. nov. , transferred from Sphecotypus O. Pickard-Cambridge, 1895. Further new species described include Allomedmassatamdao sp. nov. (♂), Echinaxbaisha sp. nov. (♂), Medmassalingshui sp. nov. (♂), and Spinirtashaoguan sp. nov. (♂). The male of P.birmanicus is described for the first time.