THE BRAniinl'oDA. 



PIG. 116. Lateral view of the viccera of Watflhdmia attstralis (after Hancock. " On 

 the Organization of the Brachiopoda," " Phil. Trans.," 1868). a, " dorsal " layer 

 of mantle; ft, "ventral " layer: r, anterior walls of the body between the mantle 

 lobos: </. arnis:^, irulh't ; y, si(j:n-u-h \vithcni l)iliary duels of the left Bide ; r. ritrht 

 hepatic mags; ^, intestine cndinir ca'cally bclo\v ; r. so-called ." nuriclep; " o, the 

 riuht " pseudo-heart," the left ix'inir almost wholly removed : W, pyriform vosiclc 

 fixed at the bark of the pfomach; z, cesophageal ganglia; i,j< adductor; k. divarl- 

 cator ; /, adjustor muscles ; n. peduncles. 



