The genus Laena Dejean (Coleoptera: Tenebrionidae) in the eastern Himalayas (Darjeeling, Sikkim, Bhutan, Assam, Arunachal Pradesh), with descriptions of seven new species. Stuttgarter Beitraege zur Naturkunde Serie A (Biologie), 5 2012: 257-269. 267 [Zoological Record Volume 148]