Amastra porphyrea (Newcomb 1853)

body length

• Shelled animal body mass: 15 mm (adult, single measurement)
• Femorale: 15 mm (adult, single measurement)

body volume

• Shelled animal body mass: 0.598 cm^3 (adult, single measurement)

wet body mass

• Shelled animal body mass: 1.05 g (adult, single measurement)