392 



Remarks, This is another form closely allied to the 2 preceding species. 

 as :ilso to .1. ////////"//>. Then- are. however, some minor differences both as to 

 the i-\tern:il appearance and the structural details, which make it convenable to 

 keep it apart a> a distinct species. The specific name here proposed is derived 

 lii'in the hruad laniellifonn shape of the caudal rami. in which respect this form 

 i> at once ivciiijnised from any of the 3 said species. 



Orcun'i HI- .- Some specimens of this form, all of the female sc.\. were 

 found in the same place in which . I. rniif/ix/t* occurred. 



Page 181. 



SI, it In I in <i//>l>n. Boeck. 



/i'< nun-/,'*. The form described by Prof. Brady 1 ) as Ameira breviremis i 

 in my opinion (indistinguishable from the present species. 



Distribution. --Pol&r Islands north of Grinnell Land (2nd Fram Kxp.). 



Page 185. 



i* (Brady). 



;\r Islands north of Grinnell Land (2nd KYatn Kxp.). 



Page 191. 

 (ien. Sl<'>ili<'H<i>*is. G. (). Sars. 



l-/.-*. The characters of this genus must be slightly changed, in 

 order to comprise the 2 new species described below, which both differ from the 

 t\p.- species in the distinctly triarticulate inner lamus of the natatory legs. 



Stenheliopsis latifurea, G. 0. Sars, n. sp. 



l. I']. ^, lio-. 1). 



S/, ,,///< ('lini-ttrti-i-x. /^iinilr. I'.ody comparatively short and stout, with 

 the anterior division considerably dilated and of rounded oval form; epimeral 

 plates of the segments laterally expanded and sub-imbricate. Rostral plate large 

 and pi omiiieiit. with the tip broadly rounded. Urosome almost equalling in length 

 the anterior division, but much narrower, genital segment large and imperfectly 

 divided in the middle, hist segment but little shorter than the preceding one and 

 nt deft at the end. Caudal rami comparatively large and broad, equalling in 

 leiiL'th the last -^ ~."_'ments combined, and scarcely at all divergent, apical seta' 



1 Trans. \ it. HNi. Boc. X. \>. \ X. 0. l!"i.">. 



