Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico Author Bousquet, Yves Agriculture and Agri-Food Canada, Central Experimental Farm, Ottawa, Ontario, Canada bousquety1@yahoo.com text ZooKeys 2012 2012-11-28 245 1 1722 http://dx.doi.org/10.3897/zookeys.245.3416 journal article http://dx.doi.org/10.3897/zookeys.245.3416 1313-2970-245-1 FFFF52503A0AFF882450FFB66D45FF8E 578462 Subgenus Leuchydrium Casey, 1918 Leuchydrium Casey, 1918: 46. Type species: Bembidium tigrinum LeConte, 1879 by monotypy. Etymology. From Greek leukos (white) and the generic name Hydrium [ q.v .], alluding to the pale coloration of adults of the sole species ("pallid coloration") [neuter]. Diversity. One North American species along the Pacific Coast. Identification. The species is included in Lindroth's (1963b: 224) key to the Canadian Bembidion .