Opisthostoma bracyacrum Thompson 1978

body length

• Shelled animal body mass: 1 mm (adult, single measurement)
• Femorale: 1 mm (adult, single measurement)

body volume

• Shelled animal body mass: 0.0011 cm^3 (adult, single measurement)

wet body mass

• Shelled animal body mass: 0.00192 g (adult, single measurement)