Two genera, Atomaroides Lyubarsky and Serratomaria Nakane & Hisamatsu (Coleoptera: Cryptophagidae), new to Korea

The genus Atomaroides Lyubarsky is monotypic and distributed in China and Russian Far East. The genus Serratomaria Nakane & Hisamatsu includes three described species in Japan and Southeast Asia. In this study, two genera, Atomaroides and Serratomaria, are reported for the first time in Korea, with A. ussurica (Lyubarsky) and S. vulgaris Sasaji, respectively. Redescriptions and illustrations of habitus, diagnostic characters, and collection localities for each species are provided.