Figures 2–4 in A new species of Megaspira (Stylommatophora: Megaspiridae) from Ilha Grande, Southeast Brazil

Figures 2–4. Shell measurements of Megaspira adenticulata sp. nov.: (2) linear measurements taken from specimens; (3) apical view showing the partial angle of the first two whorls that part of the protoconch; (4) angular measurements taken from specimens: maximum angle in red, spiral angle in blue, growth angle in green, columellar angle in pink, suture angle in orange. (h) Height, (sh) spire height, (ah) aperture height, (al) aperture width, (D) major diameter.