340 Olive B. Davies 



CD. Common duct. 



C.G. Cerebral ganglia. 

 C.G.A. Common genital atrium. 



E. Eye. 



F. Foot. 

 Gl. Glands. 



H.D. Hermaphrodite duct. 



H.G. Hermaphrodite gland. 



I. Intestine. 



J. Jaw. 



K. Kidney. 



L. Liver. 



L.D. Liver duct. 



L.T. Lateral tooth. 



LU. Lumen. 



M. Mouth. 



M.C. Mantle cavity. 



MG. Marginal tooth. 



MUS. Muscle. 



N. Nerve. 



0. Oesophagur.. 



OD. Oviduct. 



OL. Otoliths. 



OT. Otocyst. 



P. Penis. 



P.C. Pericardium. 



P.G. Pedal ganglia. 



P.Gl. Pedal gland. 



P.Gl.D. Duct of pedal gland. 



P.Gl.O. Opening of pedal gland. 



P.Gr. Pedal groove 



P.O. Pulmonary opening. 



R. Rectum. 



RAC. Rachidian. 



RAD. Radula. 



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R.M. Retractor muscle. 



R.O. Reproductive opening. 



R.P.C. Renopericardial canal. 



S. Stomach. 



