Abstract: | The first non-American representatives of the bark beetle genus Pseudopityophthorus , of the subtribe Corthylina (Corthylini), and of the Ips concinnus species group are named. All are apparently relicts of an early faunal exchange with North America. The new taxa include: Gnatharus , new genus, and its type-species Gnatharus tibetensis , new species (Tibet); Xenophthorus , new subgenus, and its type-species Pseudopityophthorus (Xenophthorus) peregrinus , new species (Tibet), and Ips orientalis , new species (Tibet, China). The intercontinental exchange of other taxa in Scolytidae are also mentioned. |