POLYCLADS OF THE ATLANTIC COAST — HYMAN 



465 



Fornix — Very large, oval with ruffled margins, maximum length 

 53 mm., width 27 mm. (fig. 27) ; tentacles conical, tapering to a 

 point, but rounded and contracted in preserved specimens. 



Figure 27 —Stylochus oculiferus (Girard): U. S. N. M. No. 20190. (See p. 492 for index 



to numbered parts.) 



Eyes. — Marginal band well developed along the entire margin but 

 broader and with more crowded eyes anteriorly; tentacles filled 

 with eyes, eyes also around their bases; cerebral eyes begin behind 

 level of tentacles as more or less paired, somewhat dense, elongated 

 groups continuing laterally toward the tentacles as scattered eyes 



251544 — iO 3 



