I\ 



■ with most of th< teeth on the inner margin less developed 

 M. ill teeth a1 the end ol the innei margin o 

 un.l in / and D biplicala; ischium with ;i small, slendei tooth 



ind about as long as the distal joints togetl LIropod 



than the t\\" 01 abdominal segments combined, with about 8 spines 



shorter than the peduncle, its firsl joinl somewhal less than twice 

 nts combined, with ; spines on the inner margin; second joint conspicuous!) 

 the third, with 2 spines; third joint with the long terminal spine and a small spine neai the end; 

 listim tlv beyond the second joinl of the endopod, Ti Isoi «- long as the exopod 



thickened pari i- short, while more than its distal bali is very slender, with \ paii 

 thei distant from each other; the terminal spines lost in the spei imen. 

 _ih oi the adult female 5.1 mm. 

 Remarks. /' scabra is instantly separated from D. biplicala in having no plies on the carap 



n having the distal part of the telson much longer and more slender, and by the proportionately 

 .1 oi the urop It may be remarked that I have not examined the mandibles oi the single 



imen, but the antennae agree with those in Diastyloid.es serrata; besides telson, uropods, shape ol caraj 

 • • relationship to D biplit ata. 



urrence Not taken l>y the "Ingolf", but by the "Thor" at a single station. 

 ith-West ol the Faroes: I. at. 6] 07' X . Long. 9 30' W., 44.: lath.; 1 female with marsupium. 



Brachydiastylis Stebbing. 



This genus was established on a single species of Diastylis ol somewhat aberranl aspeel D resima 

 Ki Amen- the material to hand 1- the adult female ol another species, which is allied to B resima, bu1 posses- 

 still highi most oi the peculiar features which separate the last-named form from the spe< 



Consequently it may be justified to keep the two species in a separate genus which may be 

 nguished by the following diagnosis. 



udorostrum, which is long and somewhat or much upturned, has at leasl in the female several 



ong the lower margin and anteriorly upwards on the sides and above behind the end. Anten- 



■ h the two proximal joints ol the peduncle thick and short : third joint elongated, with a row of plum* 



upper flagellum 4-jointed, the lower 3-jointed. In the female third and fourth segments are immovablj 



I, and there 1- a considerable distance between the insertion oi second and third pan- ol : ond 



uale unusually short, not hall as long as the first pair; in the male 1 second legs are anomal- 



int much expand pus elongated and much longei than in the female, propodus 



■ from the end. Third and fourth pairs oi legs extremely robusl and " a>\ 



■ I very thick setse on the short and broad carpus; third legs with a long, spiniform 



bul in"--! probabh second legs are in the male ol B.nimia n. sp built as in 





