6 G. O. SARS. [SEC. ARC. EXP. FRAM 
Systematic List of Species. 
Order Decapoda. 
Suborder Carida. 
Fam. Crangonide. 
1. Sclerocrangon boreas (Pupps). 
Numerous specimens of this well-known arctic form, the greater 
number of them immature, are in the collection, having been taken in 
many different localites within the area investigated. 
9. Sabinea septemcarinata (SaB.). 
Of this form only 2 specimens were secured, both taken on Sept. 
20, 1900, in the upper part of Gaase Fjord, at a depth of 3—25 fathoms. 
Fam. Hippolytide. 
3. Spirontocaris grénlandica (Fasr.). 
Several specimens of this large and distinct arctic species were 
taken in 10 different places. 
4. Spirontocaris polaris (Sas.). 
This form was found in great abundance in most of the localilies 
investigated. Though undoubtedly, like the preceding species, of arctic 
origin, it extends along the whole Norwegian coast, as far south as the 
Christiania Fjord. On the other hand, it has not yet been found off 
the British Isles. 
5. Spirontocaris Gaimardi (Epw.). 
Some specimens of this well-known form were taken in 7 different 
places. Like the preceding species, it is distributed along the whole 
Norwegian coast, as far south as Egersund. 
