Fig. 5. A. communis, peraeopods: A, second; B, third; C, fourth; 

 D, fifth; E, sixth; F, seventh. From Williams (1970). 



The first pleopod of the male (Fig. 6A) consists of two segments, a basal 

 sympod and a distal segment. The second pleopod (Fig. 6B) consists of a 

 large sympod bearing distal ly a two-segmented exopod (outermost structure) 

 and an unsegmented endopod (innermost structure) (Fig. 6C) . The endopod 

 has two laterally projecting lobes basal ly, inner and outer apophyses. 



