U. S. NATIONAL MUSEUM 



BULLETIN 158 PLATE 17 



Stenocaris arenicola. New Species 



a. Male, dorsal; ft first antenna; c second antenna; rf. niaxilliped; e, f, g, first, second, and fourth 

 leg., h, bas.pod of second leg, with chela on its anterior surface; i. fifth leg;;, sixth leg 



