
HALE—AUSTRALIAN CUMACEA 129 
marked than in other members of the exsculpta group. The elevations, or ridges, 
bounding the subtriangular depression on the sides of the carapace are not so 
distinctly defined. The posterior transverse ridge is, however, very definite; the 
anterior one is traceable but does not meet its fellow on the back to form a dorsal 
transverse ridge, nor is there at this level a dorsal prominence. 

WH 
Fig. 48. Cyclaspis australis, ovigerous female: A and B, first and second peraeopods; C, 
telsonie somite and uropod (X 26). Submature, coarsely reticulate female; D, lateral view; 
E, carapace from above (A to C, X 26; D and B, x 15). 
