PT.ATK XIX. A. 

 .1 r<-tiir<>j>*i* liiixntns, n. sp. 



U.K. 3 , n.K. ?. Natural size of male and female respectively, the hitter drawn in 

 lateral and dorsal views, bases only of perai-opnds indicated. 



ant. 1. First antenna with sensory tilament further enlarged. 

 nixp. rf , mxp. . Maxilliped of male and female. 



prp. 1 (gn.) ? | mars. pi. First peraeopod of female with marsupial plate. One 

 seta from 5th joint further enlarged. 



pen. Male stylet on 7th peraeon segment. 



app. per. 3. Male appendage on l-Jrd peraeon segment. 



pip. 1. First pleopod. 



pip. '2 rf . Second pleopod of male. 



PLATE XIX. B. 

 Neoarctiiniit nudops, n. g. et sp 



us. Natural size of specimen, in lateral view: pic mi ami telson in dorsal view; 

 peraeopods omitted. 



mxp. Maxilliped. 



pip. 1. First pleopod with hooked seta from peduncle and the terminal portion of 

 exopod further enlarged. 



pip. '2 rf . Second pleopod of male with apex of penial tilament further enlarged. 



