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int.] 



torn 



Fit;. r>4L'. Nautilus pompilius, dissection of the internal organs of a male, from tho left side. The 

 funnel and the hood have been divided by a longitudinal median section. A portion "f the wall nf the 

 buccal cavity has been removed to show the odoiitophore and the tongue, acc.gl. vcsieula seininalis ; 

 fiii. i anus ; aoi't. oral aorta; oort'. posterior pallial artery; li.iln. bile ducts; buc.n. buccal nerves; ln<<-. 

 pap. papillae of peristomial membrane; >:, ,-. <i. cerebral ganglion; < <. cseeum ; cr. crop; l,,i. hnml: 

 funnel; <//. /(.infundibular nerve; int. 1 parr of int .-tiin.'. between >t<>Miarh and caecum; int.- part < if 

 intestine following csecum ; jaic, larger (posterior) jaw ; /. $'. In-. .-. left efferent branchial vessels ; '. > <\t. 

 mt. left internal tentacular lolie ; //!../. x. Needham'ssac ; odont. odontoiilmre ; "' style passed fnnii lui.-.-.il 

 cavity into the opening of the (esophagus ; <..v. i esophagus ; n//. //. olfact"ry nerve; <>,,<. /<.<], tic aerve; 

 oto. otocyst ; pall. /t. pallial nerves; ped. <t. pedal ganglion; pi. <i. pleural ganglion; /-. <jj'. '/-. <.<-. right 

 efferent branchial vessel; retr. retract"!- muscle of the Inn-cal mass; s(om. stomach ; test, tcstis ; t<i,nr. 

 tongue-shaped elevation of the floor of the mouth ; c-. valve of funm 1 ! ; n. . vena cava ; vent, ventricle. 



