Pachygnatha silentvalliensis Biswas & Roy, 2004 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Araneae family Tetragnathidae genus Tylorida species Tylorida marmorea Name Homonyms Pachygnatha silentvalliensis Biswas & Roy, 2004