1898-1902. No. 18.] CRUSTACEA. 41 



142. Cytherura atra, G. 0. SARS. 



A male specimen, apparently of this species, occurred in a bottle 

 of specimens taken on July 18, 1901, at the mouth of Gaase Fjord 

 from a depth of about 60 m. 



143. Xestoleberis depressa, G. 0. SARS. 

 Found not unfrequently in 3 of the bottles examined. 



144. Sclerochilus contortus (NORMAN). 



Several specimens of this form were found in 4 different bottles. 



145. Cytheropteron subcircinatum, G. 0. SARS. 

 Only 2 specimens found. 



146. Paradoxostoma variabile (Baird). 

 Rather abundant in some of the bottles. 



147. Paradoxostoma obliqvum, G. 0. Sars. 



Two specimens of this distinct species, which, in the shape of the 

 shell, somewhat resembles a barnacle-larva in the pupa stage, were 

 found in a bottle of specimens taken on July 13, 1900, in the bay at 

 Land's End. 



Order Cirripedia. 



Suborder Thoracica. 



Fam. Balanidse. 



148. Balanus balanoides, LIN. 



On small stones on the beach, from 2 different places. 



149. Balanus porcatus, COSTA. 



Large clusters of this characteristic form were taken up in the 

 dredge from moderate depths in many different places. 



150. Verruca, Stromi (MtiLL.). 



On old shells taken on July 26, 1900, off the western shore, at the 

 mouth of the Stordal. 



