Adams A. (1850-1854). Monograph of the Family Bullidae. In: Sowerby G.B. II (ed.) Thesaurus Conchyliorum, or Monographs of Genera of Shells. Vol. II (Part XVI-XVII): 553-608, pls. 119-125. Sowerby, London. 2 species Sort Taxonomically Sort Alphabetically Retusa concentrica (A. Adams, 1850) Acteocina fusiformis (A. Adams, 1850) «1» See all posts
