Haplodrassus cognatus ermolajewi Lohmander, 1942 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Araneae family Gnaphosidae genus Haplodrassus species Haplodrassus cognatus Name Homonyms Haplodrassus cognatus ermolajewi Lohmander, 1942