248 K. STEPHENSEN. 
have a small p2; the p2 in this case, however, having no chela whatever, 
the specimens in question must be ascribed to Sabinea. Three species 
are, it is true, known from Greenland; S. hystrix is, however, so rare 
Rostrum. 
Fig. 4. Sabinea septemcarinata?, young stage. 
that may be altogether disregarded. We have thus only S. septem- 
carinata and S. Sarsii. In S. sept., the rostrum is rounded, in $. Sarsii 
pointed, while the telson is altogether different in the two species (vide 
Sars |. c., р. 180, Pl. 5, fig. 24—95). My specimens having a rounded 
