ICO RO8SIA. 



terete, tin- short clults with numerous suckers, of which the lower 



ones arc largest. Not figured. 



Finmark, Shetland. 



\\. i'. \rn.i. 11 i;i: \. .Ie!l'rev>. 



Body stout ; hack of mantle, head and arms covered with 

 small whitish pimples: arms siout. all except the ventral pair 

 connected In-low by a .Mrong web; suckers head-like, pedicelled. 

 ill two scries throughout . larger on lower part and middle of each 

 arm, very small at the tips; tentacles rather thick, not extending 

 below the middle of the mantle, clubs terminal and small, crested 

 on each side, with numerous, small suckers. Length, 1'7."> inch. 



Not figured. 



North of Shetland Isles. 



Ihvdgcd r.o to 100 fathoms. Seems to bear the same relation 

 to R. glauco]>i* that 7?. Owe nil and R. Panreri do to E. 

 macrosoma. 



R. II VATTI. Yerrill. 



Body subcylindrical. usually broader posteriorly, in preserved 

 specimens, variable in form according to contraction, dorsal sur- 

 face covered with small, conical, scattered, whitish papilhe, 

 which an- also found on the upper and lateral surfaces of the 

 head and arms : those around the eyes largest; one on the mantle^ 

 in the median line, near the front edge is elongated. Fins 

 moderately large, nearly semicircular, lobed in front, tin- centre 

 >f the tin-- being about the middle of the body. Siphon elon- 

 gated, Conical, with Small opening. Head depressed, more than 

 half the length of the body. Kves large. lo\ver eyelid more 

 prominent but not much thickened. Sessile arms short, united 

 at their bases by a short web. which is absent between tin ven- 

 tral arms; dorsals shortest: third pair longest and largest; 

 second and fourth pair- about e.|iial in length. Suckers numer- 

 ous, siihglohular. not very small : near the base of the arms they 

 are biserial. then- being usually four to six thu> arranged in each 

 row. then they bee. .me more crowded, forming about four TOWS, 

 and very small and crowded towards the tip-. Tentacles, in pre- 

 served specimens will extend back to posterior end of body. 



-i .th. somewhat triijuetral. t he sucker-hearing portion bordered 



bv a wide membrane on the upper, and a narrow one on the 



