43 
is sharply distinguished from it, especially through tlie characters 
of its pores and tentacle scales. 
The new genus, Ophiotjalfa (after the name of the vessel, 
“Tjalfe”), maj be shortlj thus characterized: Disk covered with 
comparatively small, thick plates, with no conspicuous primary plates. 
No arm comb. Dorsal and ventral plates continuing to end of arm. 
Inner tentacle pores close to' moutli-edge; tentacle scales small, 
papilliform. Armspines small, appressed. 
As Opkiozona tjalfiana this species is evidently no arctic 
species, but belongs to the fauna of the warrn region of the North 
Atlantic. 
25 .— 10 — 1913 . 
