■WOODWARD : ANATOMY OF NATALINA CAFFRA. 



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1.1. & r.l. lobes of the liver. r. 



l.m. lateral muscle. r.m. 

 1.0. m. lateral intrinsic muscle of odonto- 



pliore. r.p. 



m. mouth. r.s. 



o. oesophagus. s.d. 



o.a. odontophoral adjuster muscle. s.g. 



oc.t. ocidar tentacle. sp. 



od, odontophore. st. 



od.c. odontophoral cartilage. u. 



ovd. oviduct. V. 



p. penis. v.c. 



pa. pulmonary aperture. v.d. 



pr. prostate. v.l. 



rectum. 



retractor muscle of buccal 



mass, 

 retractor penis, 

 radula-sac. 

 salivary duct, 

 salivary gland, 

 spermatheca. 

 stomach. 



opening of ureter, 

 ventricle. 



ventral constrictor muscle, 

 vas deferens, 

 ventral longitudinal muscle. 



Fig. 1. General dissection of Natalina Caffra, nat. size. 

 ,, 2. Dorsal view of buccal mass. 

 ,, 3. Dorsal dissection of buccal cavity. 

 ,, 4. Side view of buccal mass. 

 ,, 6. Side dissection of buccal mass. 



,, 6. Side view of anterior portion of odontophoral cartilage. 

 ,, 7. Two diagrammatic transverse sections of the buccal mass, 



showing musculature [a] the most anterior, [b) the 



most posterior. 

 ,, 8. Side dissection of the buccal mass of Testacclla not so median 



as Fig. 5. 

 ,, 9. Two diagrammatic sections of the buccal mass of Testacellaior 



comparison with Fig. 7. 



