POLYCLAD FLATWORMS — HYMAN 



545 



Figure l.—a-c, Latocestus pacificus: a, dorsal view; b, anterior end, enlarged, showing eye 

 pattern; c, sagittal view of copulatory apparatuses, d-f, Plehnia tropica: d, dorsal view; 

 e, sagittal view of copulatory apparatuses; /, cross section through penis stylet. (For 

 explanation of numbered parts see p. 597.) 



