2 I 



on the third maxillipeds. The present collection includes numerous specimens of a new species 

 which show the no less remarkable fact that this character is peculiar to the female sex. 

 The adult males have large exopods on these limbs. On re-examining the type specimens of 

 P. èrachyiira, I find that the young males possess a developing exopod which is not visible 

 without dissection and was therefore overlooked in the original account of the species. 



I. Paradiastylis longipes n. sp. (Text-fig. 4, a — /.). 



Description of ackilt Female. Total length 3,0 mm. (Text-fig. 4a) 



Fig. 4. Paradiastylis longipes n. sp. 



a. Adult female, from the side. /'. Adult male, fvom the side. c. Third maxilliped of female. d. Thiid maxilliped of male. 



e. First leg of female. f. First leg of male. ^. Second leg of male. /;. Fourth leg of male. /. Last somite, Telson and Uropod of male. 



