Image ID: SIL-SIL19-18-047
Cite this: Gould, Augustus A. (Augustus Addison). 1852. Mollusca & shells. 12, Philadelphia : Printed by C. Sherman.
Supplied Caption: Mollusca, Pl. 13
Taxonomic: Trochus ater; Trochus niger; Trochus araucanus; Trochus moestus; Trochus tantillus; Trochus elisus; Trochus acinosus; Trochus amoenus; Trochus spurcus; Trochus circumsutus; Trochus bicrenatus; Trochus rotellinus; Trochus colubrinus; Trochus atro-purpureus