sourceTaxonName: Provanna variabilis Warén & Bouchet, 1986
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Caenogastropoda | Provannidae | Provanna | Provanna variabilis
targetTaxonName: flange edge near margin of dead black smokers 3.5¦ to 23.8¦
localityName: Juan de Fuca Ridge, Main Endeavour Field Grotto  [Exact locality poorly document