Cassis tuberosa (Linnaeus, 1758) illustration from George W. Tryon, Jr. Manual of Conchology (lighter image)

Description:

Description: English: The underside of the seashell Cassis tuberosa (Linnaeus, 1758)[1]; from George W. Tryon, Jr.; Manual of Conchology, Structural and Systematic: With Illustrations of the Species (1885). Vol. VII; Cassidae - Plate 2; figure 51[2]. Description on page 271[3]. Español: La parte inferior de la concha marina del Cassis tuberosa (Linnaeus, 1758)[4]; from George W. Tryon, Jr.; Manual of Conchology, Structural and Systematic: With Illustrations of the Species (1885). Vol. VII; Cassidae - Lámina 2; figura 51[5]. Descripción en la página 271[6]. Português: A vista inferior da concha do molusco marinho Cassis tuberosa (Linnaeus, 1758)[7]; retirada de George W. Tryon, Jr.; Manual of Conchology, Structural and Systematic: With Illustrations of the Species (1885). Vol. VII; Cassidae - Plate 2; figure 51[8]. Descrição na página 271[9]. Date: 7 March 2020. Source: Manual of Conchology, Structural and Systematic: With Illustrations of the Species (1885). Author: Tryon Jr., George Washington.