Plesiophthalmus and its Allied Genera (Coleoptera, Tenebrionidae, Amarygmini)(Part 10)

This is the 10th part of the series of the revisional study concerning the genus Plesiophthalmus and its allied genera. It deals with the following species-groups and species : Group of P. striatus-P. striatus (PIC, 1926), comb. nov., P. madoni (PIC, 1952), comb. nov., P. morimotoi sp. nov., P. lewisi sp. nov.; Group of P. impressus-P. impressus (PIC, 1927), comb. nov., P. impressipennis (PIC, 1937), comb. nov., P. mizusawai YAMAZAKI, 1968, P. nanshanchiensis (MASUMOTO, 1981), comb. nov., P. shibatai sp. nov., P. jaroslavi sp. nov.; Group of P. fujitai-P. fujitai (MASUMOTO, 1981), comb. nov., P. michitakai sp. nov., P. fukiensis sp. nov.; Group of P. perpulchrus-P. perpulchrus (PIC, 1930), comb. nov., P. nishikawai (MASUMOTO, 1981), comb. nov., P. pici sp. nov. Keys to the species of the respective species-groups are also given.