42 



MR. L. A. BORRADAILE ON THE 



processes represents the exopodite. Probably the primitive 

 crustacean appendage (text-fig. 2) resembled that of the Branchio- 

 poda in being uniramous. On its outer side this limb must have 



Text-figure 8. Text-figure 9. 



ap 



Thoracic limh of Nebalia sp. Outline of axis of thoracic limb of 



old female of the same. 



For lettering see p. 71. 



Thoracic limb of Paranebalia longipes, after Sars, joimts added 



after Thiele. 



For lettering see p. 71. 



borne near its base several epipodit.es. There is no necessity to 

 suppose that these were present to the full number of the gills 



