54 AXEL (»IILIN, ARCTIC flKUSTACEA. 



Explanation of the figures. 



Fig. 1. Cidatlinra brachiatn (STIMPSON). 

 a. iiialc, b. fenialc. 

 2. (hiatkia elonyata (KröYER), larva. 

 » 3. » ^^l/^M (Gr. O. Särs), fcniale. 



» 4 a. Chiridothea Sabi7ii (Kröyer), i>ostcri(jr divisioM oi' llic 



body seen from al)Ovc. 

 » 4 b — d. » iiiegalura G. O. Särs. b. mak', same part, 



c. female, same part, d. juvenis. 

 5. Synidotliea bicuspida (OWEN). 



a. male, b. female. 

 ii. Arctarus hi/strix G. O. SÄRS. 



a. male, b. female, c. liead and tirst segments of mesosome, 

 d. autenna of 1st pair, e. last joints of antenua of 2nd pair, 

 f, labrum, g. mandible, b, labinm, i. maxilla of 1st pair, 

 k. maxilla of 2nd pair, 1. maxilliped, m. leg of 1st pair, 

 n. pleopod of 2ud pair, o. i)leopod of 3rd pair, p. pleopod 

 of 4th pair, q. valvular candal appeudage, viewed from inner 

 side, r. posterior division of body, viewed from below. 

 (c — r, male.) 

 » 7. Eurijcope Hanseni u. sp. 



a. seen from above, b. uropod, c. posterior division of body, 

 scen from below, female, d. female operculnm, seen from 

 below, e. median crest of same, seen from side, f. male 

 operculum, seen from below. 

 » 8. IJyarachna Bergendali n. sp. 



a. seen from above, b. seen from side, c. antenna of 1st 

 pair, d. pereiopod of 5th pair. 

 !'. Leucoii Natiwrsti n. sp. 



a. seen from side, b. seen from above, c. uropod. 

 » 10. Diastylix spimdosa HELLER. 



a — b. carapace seen from above to sliow tlie diöercnt deve- 

 lopmeut of tbe spines, c. a spine highly niaguitied, d. uro- 

 l)ods and telson. 



