Ö42 ART. IL — A. IZÜKA : 



First two pairs of parapodia rudimentary, dorsal cirrus want- 

 ing. Typical parapodium (fig. 5) provided with two short and 

 almost depressed posterior ligulse and two long slender anterior 

 ligulge. Gills absent ; ventral cirrus conical. Dorsal cirrus situated 

 at a little distance from base of parapodium. 



Proboscis short, club-shaped ; the papillae (fig. ß) uniform, 

 slender and pointed ; basal prolongation of jaws with two equal 

 rod-like processes. , .; 



Habitat ::^Yodomi in Bagami Bay, 'about; 40 fatlioms (Mr. 

 K. AoKi) ; Sagami Bay, 153 fathoms (" Albatross ") ; Tsuro 

 in Pi'ov. Tosa (Mr. K. Tago). 



Glycera unisakiensis n. sp. 

 PL XXIV, figs. 7—9. 



The following description is based on a complete and unique 

 specimen collected on the shore of Koajiro, Misaki. 



Body long and stout measuring 280 mm. in length, with 

 B28 parapodiated segments ; the maximum breadth, attained at 

 about SOtli segment, is 8 mm. excluding parapodia, and 10 mm. 

 including them. Segments bi-annulated. 



General colour of body in the living state was, pinkish 

 white, except at parapodium tips, where deep brown pigments 

 were developed. 



Prostomium conical, with breadth of about | the length, 10- 

 ringed. The two pairs of tentacles are short. 



The two anteriormost pairs of parapodia lack dorsal cirrus. 

 .Ul parapodia from the third posteriorly are of a similar structure. 

 Gills begin to occur from the 18th parapodium. 



