PLATE LVII. 

 Leitcon kalluropus, n. sp. 



n s Line indicating length of male specimen figured below, 

 a.s., a.i. First and second antennae more highly magnified, 

 l.s., m. Upper lip ; mandible. 



mx. 1, mx. 2, mxp. 1, 2, 3. First and second maxillae; first, second, and third 

 maxillipeds, the first with only fragments of its epipod and exopod. 



prp. '2, 3, 4, 5. Second, third, fourth, and fifth perseopods. 

 pip 1, '2. First and second pleopods. 



m-p Left uropod in attachment to the telsonic segment, with further enlargement 

 of spines on the endopod. 



With exception of the last-mentioned spines, all the parts are magnified to a 

 uniform scale. 



