80 NILS ODHNER, NORTHERN AND ARCTIC INVERTEBRATES. III. OPISTHOBRAKCHIA ETC. 



Cratena Olrikii (Mörch 1857).' 



Itistrilniddii: (lifciiliiiid. (indliavii (Mnreli 1R57: Bergli 1864: Pnsselt 1898). 



Cratena hirsuta (Bergh 1860). 



Distribiilioii: 'llip Sea S. of Ui^poniaiid (nersli 1884): Egedesiiiindfl (IV)ssolt 1808). — Spitzbcrcen: 

 Biistimi ]slnii(ls ,^0 fms (Kvanse 1892). 



Cuthonella abyssicola Bergh 1884. 



IHstrilnilion: Faroc ('liaiiiirl (jf/' fi' >s\ fi^ 21' W., li.sil fms. botloin tom]). — l.i"^ C. (-^/h 1882) 1 sp. 

 CBei-uli 1884). 



Cuthonella ferruginea Frtele 1902. 



l>isiril)iitiori: X. \\'. nf Icclaiid, OOO )i[ 1 sp. {Fricle 1902). 



Cuthonella Berghi Friele 1902. 



Disd-iliiitioii: Diiiiiiark Strait. .5.50 iii 1 sp. (Frielp 1902). 



Hervia modesta Bergh 1874. 



nislrilmli.iii: Hcllclia'!;. 8ja>llau(l (Bergli 1874). 



Cumanotus laticeps n. sp. 



Tpxt-fi«s. 2—4. 

 Hal»itat: 

 Norway : Sörvfer, Finmarken, 5—10 fms (Jnly 1890, Jägerskiöld) 4 sps. 



Tergipes despectus (Johnston 1835). 



Distrilmtioii : Xnrway: Bergeu O — 10 fras (Fiicle c^' Flanson 187()); Husfi. littoral (Friele it Grieg 1901). 

 - (irrat Britaiu (.feffreys 1869). — Heligoland (Heineke 1894). — Flolland and Bel.gium (Maitland 1897). — 

 'raiiro (\'ayssi(''re 19(11). — Fast coast of X. .\.nierica ((iould iV Biimey 1870). 



Forestia albicans (Friele & Hansen 1876). 



Dislrilmtioii : N'oi'wav. Florii. Bfr.neii lo fnis. on F'ucus (Friele S: Ilansen 1876). 



^ The specimen meutioned by Posselt is a Coryphella salmonacea. 



