U. S. NATIONAL MUSEUM 



BULLETIN 158 PLATE 9 



Paraleptastacus brevicaudatus. New Genus. New species 

 0, Female, dorsal; 6, male, dorsal, c, female, first antenna; (I, male, first antenna; f, second antenna;/, 

 second maxilla; g, maxilliped; h, female, first leg; i, j, k, I, second, third, fourth, and fifth legs; m, n, i, 

 p, male, second, third, fourth, and fifth and sixth legs. 



