You selected Hygrotus impressopunctatus hiurai (Satô, 1972). This is a synonym for:

Accepted scientific name:
Hygrotus impressopunctatus (Schaller, 1783) (accepted name) 3 literature references for Hygrotus impressopunctatus (Schaller, 1783)
Synonyms:
Hygrotus impressopunctatus hiurai (Satô, 1972) (synonym) 2 literature references for Hygrotus impressopunctatus hiurai (Satô, 1972)
Hygrotus impressopunctatus impressopunctatus (Schaller, 1783) (synonym) 2 literature references for Hygrotus impressopunctatus impressopunctatus (Schaller, 1783)
Hygrotus impressopunctatus lineellus LeConte, 1878 (synonym) 3 literature references for Hygrotus impressopunctatus lineellus LeConte, 1878
Hygrotus impressopunctatus roborovskii (Zaitzev, 1953) (synonym) 2 literature references for Hygrotus impressopunctatus roborovskii (Zaitzev, 1953)
Common names: -
Classification:
Animalia CoL
Phylum Arthropoda CoL
Class Insecta CoL
Order Coleoptera CoL
Family Dytiscidae ITIS Global
Genus Hygrotus ITIS Global
Distribution: Europe & Northern Asia (excluding China); North America; Southern Asia
Lifezones: -
Additional data: -
Source database: ITIS Global, Sept 12   99%
Latest taxonomic scrutiny: -
Online resource: http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=112210
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2d5b8f22-4661-11e1-9b0d-e752e483e0da:col20130401