Fig, 15. A. intermedius . A, dactylus and propodus of first perae- 

 opod; B, first pleopod; C, second pleopod; D, E, respectively dor- 

 sal and ventral surfaces of tip of endopod of second pleopod, 

 (After Williams, 1970). 

 can.= cannula, c.p.= caudal process, v.g.= ventral groove. 



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