

Fig. 119. Body cavity opened to show viscera, Heptanohu,s maculatus. (C. G. Potter, orig.) 



d., cloaca ; co., colon ; c.s., cardiac stomach ; ??'., liver ; pn}~-, dorsal and ventral lobes of 

 pancreas; /;..s'., pyloric stomach; re, rectum; rc.g., rectal gland; sp.L, valvular intestine. 



