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PROCEEDINGS OF THE NATIONAL MUSEUM 



VOL. 118 



Young male: Gnathopod 2 with shorter finger, process of palm 

 scarcely developed. Apparently with age some second antennal 

 flagellar segments are lost because the young male here has 10 flagellar 

 articles and the terminal male only 8. 



Figure 10.— Jmpiihoe plea, new species, holotype, male, 8.5 mm., sta. 4806: a, b, gnatho- 

 pods 1, 2; c-g, pereopods 1, 2, 3, 4, 5; young male, 4.5 mm.: h, gnathopod 2; female, 

 7.5 mm.: i,j, gnathopods 1, 2. 



