222 



BULLETIN 97, UNITED STATES NATIONAL MUSEUM. 



Abdomen of male bears two compressed, triangular tubercles on 

 third segment, which arc visible in dorsal view, and a similar, median 

 tubercle on fourth segment. 



Measurements. Male (11395), greatest length of carapace, 4.C; 

 width of same, 1 ; length of second leg, 19 mm. 



