
396 RECORDS OF THE S.A. MUSEUM 
Pedunele of uropod stout, spiny, reaching only to posterior ends of anal valves, 
with strong non-articulate spines ou outer face; rami spiny, the exopod as long 
as peduncle and with longest of the three very unequal terminal spines not quite 
as long as the ramus; endopod three-jointed, the first joint half as long again 

Fig. 27. Gynodiastylis echinata, type female; ant., first and second antennas; mxp, and 
prp., third maxilliped, and first, second and fifth peraeopods; urop, uropod with sixth pleon 
somite and telson; tels., lateral view of telson (all 70), 
as second and third segments together; second joint somewhat shorter than 
third, the longest terminal spine of which is as long as the whole ramus. 
Colour milk-white. Length 3-3 mm, 
Loc, New South Wales: 4 miles off Eden, 70 metres, in silt (K, Sheard, Oct., 
1943), Type in South Australian Museum, Reg. No, ©, 2652, 
GYNODIASTYLIS ROSCIDA Sp, NOV. 
Female with developing marsupium. Integument calcified, but not very 
thick ; carapace, excepting along posterior and lower margins, covered with closely 
set glassy granules. 
Carapace large and robust, more than one-third of total length of animal; 
it is subovate as seen from above, as broad as deep and only one-third as long 
again as wide; dorsally there is a pair of widely separated longitudinal ridges 
in posterior half, the back between them suleate ; anteriorly, on and behind frontal 
lobe, there is another pair placed much closer together, and in front. of ocular 
