1 1! , Comnh'iH Arctic Expedition, 1913-1918 



PLATE XXI. 



Fig. 1. Halcampa duodecimcirrata (Sars). General figure from life; x 4. 



2. The same. Variety nitida, new. Type. View of the upper part from life; x 4. 

 2a. The same specimen. View of the disk and tentacles; x about 3. 



3. Halcampa farinacea (Ver.). General figure from life; x about 4. 



4. Drillactis pallida Ver. General figure from life; x about 2. Type. 



4a. The same; a, b, c, d, several forms assumed by the tentacles; more enlarged. 



5. Edwardsia elegans, var. picta Ver. Side view of upper parts from life; x about 6. Type. 



6. The same. Another colour variety, from Portland, Maine, general figure from life; x 85. 



Figures 1, 5, 6 were by J. H. Emerton; the others by the author. 





