Die nordischen Scliizopodcn. 



VI 109 



iiropolis aboiit one aiui a iiaif tinies as lontc as tlie tcison, broader tiiaii tiie inner 

 uropods. Length of an ap|iaientiy adiiit feniale, 1 i nini." (Holt u. Tattcrsali, 

 Fisheries Ireland Sei. Invest. 1904 V [1906], p. 33, 34.) 



Verbreitung: Bisher nur aus den irisciien Gewässern von 382 Faden 

 Tiefe bekannt. 



65. Pseudomma nanum H. u. T. 



Fig. 217-219. 



1906. Pseudomma naniim Holt u. Tatteiball, Fisheries Ireland Sei. Invest. 



1904 V, p. 35, 36. 



„Form compact, sublinear in shape. Carapace little wider than tlie pleon, 

 emarginate posteriorly, evenly rounded in front. Pleon longer tlian the carapace, 

 witli tlie first five Segments subeqnal in length, the last segmeut ouce and a half 

 to once and two-thirds as long as the fifth. Ocular lamina sligthly cleft in the 

 middle line, composed of two sub-rectangular configuous plates; extending to 

 barely the distal ends of the basal joints of the antennules, each plate exhibiting 



Fig. 217. 9 Vorderkürper. 



P'is. 218. Antennen. 



Fig. 219. Telson. 



near the mid-dorsal line a rathcr proniiiient corncr, which is much more |ironoun- 

 ced in the male than in the female; plates hispid, armed on the anterolateral 

 margins with abont fifteen teeth, lateral margins smooth. Antenuular pcduncle in 

 the female moderately siender, basal Joint the longest, nearly as long as the other 

 two combined; second Joint sniall, whole pednncle feebly setose; in the male 

 much stronger and longer, distal Joint nearly as long as the basal, male ajipen- 

 dage well developed and very hirsute. Antennal peduncle siender, in the feniale 

 shorter than the antennular peduncle, last two joints subequal;Jn the male longer 

 and more siender than in the female, as long as the antennular pednncle, the last 

 Joint somewhat longer than the second. Antennal seale comparatively short and 

 narrow, in the female extending for only a little way, in the male not extending 

 beyond the antenuular peduncle, about four tiiues as long as broad, outer margin 



