« Shell colour variable, from dark brown to bright yellow, usually with dark spiral cords on a light-coloured background. Teleoconch whorls five (for 11-12mm long specimens), convex with deep and distinct suture. […] Sculpture of numerous wide and dense axial ribs crossed by wide and low spiral cords, 12 on penultimate whorl. Distance between cords almost twice the width of the cord. Tubercles where cords cross axial ribs, low transverse swellings on ribs. Axial ribs fading out towards base, not discernible on siphonal canal. […] Shallow and wide anal sinus in outer lip near suture. Outer lip thickened but not denticulated. » – T. Høisaeter: “A taxonomic review of the Norwegian species of Leufroyia”, Fauna Norvegica vol. 36, p.26. – Cerbère, Eastern Pyrenees, S. France. 11,5mm.