Accessory copulatory spicules
Adpressed spicules
Anteroventral radular pocket
Auricle
Biserial radula
Body wall musculature
Buccal commissure
Buccal ganglia
Buttress
Cerebral ganglion
Copulatory spicule gland
Copulatory spicules
Cuticle
Denticles
Distichous radula
Dorsal cecum
Dorsal sinus
Dorsofrontal sensory pit
Dorsoterminal sense organ
Epidermal papillae
Epidermal spicules
Esophagus
Foot
Foot groove
Gametoducts
Gametopore
Glycochalyx
Gonopericardial ducts
Haemocoel
Heart
Lateral nerve chord
Lower gametoducts
Mantle cavity
Membranoblast
Midgut
Midgut sacculations
Monostichous radula
Mouth opening
Odontoblast
Odontophore
Oesophagus
Oral cavity
Pedal gland
Pedal groove
Pedal groove spicules
Pedal pit
Penis
Pericardial cavity
Pharyngeal muscle
Pharynx
Polystichous radula
Radial spicules
Radula
Radula bolster
Radular buttress
Radular membrane
Radular pocket
Radular sac
Rectum
Respiratory folds
Respiratory papillae
Salivary glands
Seminal receptacles
Seminal vesicles
Skeletal spicules
Suprarectal commissure
Tangential spicules
Upper gametoducts
Upright spicules
Ventral nerve chord
Ventral salivary glands
Ventricle
Vestibule