200 Memoir Sears Foundation for Marine Research 



Figure 31. i4, Ha-ploblefkarus edwardsii (Harv. Mus. 

 Comp. ZooL, No. 1028). Showing nasal flap and rela- 

 tionship of nostril to mouth, about l]^ x natural size. B, 

 Conoforoderma ■pantherinum{V{.zr\. Mus. Comp. Zool., 

 No. 497). Right-hand nostril and part of upper jaw 

 showing the nasal barbel, about 3 x natural size. 



