The Naturalist's Repository, Volume 1 (of 5)Note 9 — CONCHOLOGY. PLATE XI. TROCHUS IMPERIALIS var α Roseus PINK, OR ROSEATE, IMPERIAL SUN TROCHUS. Univalve.Reading editionSystème des animaux sans vertèbres, p. 86.◇Copy noteReturn to CONCHOLOGY. PLATE XI. TROCHUS IMPERIALIS var α Roseus PINK, OR ROSEATE, IMPERIAL SUN TROCHUS. Univalve.