For same specimen with digestive gland intact and no organ removed see image 54 Patella ulyssiponensis. Shell and mantle removed. Shell length 24.7mm. North Yorkshire. September 2014.
1: green ovary protruding from below viscera.
2: long coiled intestine compacts faeces into firm strings that will not contaminate gills in pallial groove. Faeces yellowish from high lime content obtained from calcareous algae.
3: stomach (?).
4: rectum.
5: elongate ventricle of heart within translucent pericardium.
6: elongate auricle of heart within translucent pericardium.
7: ova.
8: large pink odontophore in buccal mass in translucent head.
9: severed anterior pedal-retractor muscle bundle (largest bundle).
10: urogenital opening (?).
11: severed bundle in pedal-retractor muscle.
12: anus.
13: position of mostly-removed orange-brown digestive gland.
OTHER SPECIES ALBUMS
marinvert.senckenberg.science/image-browse/