Barbarous Primitive Minnow Mayfly Siphlonurus barbarus RSGCN Status RSGCN RSGCN Category High Unique ID 100963 Regional Responsibility 75-100% Federal Status NA Global Rank G1G3 Taxon/SubTaxon Mayflies ITIS TSN 100963 NS Unique ID ELEMENT_GLOBAL.2.117626 NS Global ID 117626 RegionalID IA1432