4898—1902. No. 18.| CRUSTACEA, 15 
Order Branchiopoda. 
Suborder Phyllopoda. 
Fam. Apodide. 
61. Lepidurus arcticus (Pautas). 
This arctic form was collected on Aug. 16, 1898, from fresh-water 
swamps on Faulke Fjord. 
62. Lepidurus apus (Lin). 
Two specimens of this species, which has not yet been recorded 
from the arctic region, were taken on Aug. 29, 1898, from a fresh- 
water swamp at Cape Rutherford. 
Fam. Branchipodide. 
63. Branchinecta paludosa (Mi.ver). 
Found in several places, both in fresh and brackish water. 
Suborder Cladocera. 
Fam. Daphnide. 
64. Daphnia pulex (De GEER). 
Numerous dark-coloured specimens of this form, most of them with 
ephippia, occurred in a sample taken on Aug. 22, 1898, from a fresh- 
water pond (the exact locality not indicated). 
Fam. Polyphemide. 
65. ELvadne Nordmani, LovEn. 
Abundant in a plankton-sample taken on June 29, 1898, in lat. 
57°31 N., long. 1° 29’ E. 
