holarctic region in a sentence

1. It is widely distributed in the Holarctic region.
2. Although they are distributed worldwide most species are in the Holarctic region where there are 19 genera.
3. "' Eriocraniidae "'is a family of moths restricted to the Holarctic region, with six extant genera.
4. ""'Stenamma " "'is a genus of cryptic leaf-litter ants that occurs in mesic forest habitats throughout the Holarctic region, Central America, and part of northwestern South America ( Colombia and Ecuador ).
5. Sclerosomatidae are divided into several subfamilies, with Gagrellinae found in the Indo-Malayan and neotropical region, Gyinae at high elevations in the Caucasus, Alps and Nepal, Leiobuninae in the holarctic region down to Costa Rica, and Sclerosomatinae only in the Palearctic.
6. It's difficult to find holarctic region in a sentence.