FiQUEES 56-64. — Acicslcola, new genus, and Paraergasilus. 59-60. A. cunula, new species, female (continued) . 56. Second 

 antenna. 57. Mouth parts. 58. First leg. 59. Second leg. 60. Fourth leg. 61-64. P. remulus, new species, female. 

 01. Dorsal view. 62. Genital segment and abdomen, ventral view. 63. First antenna. 64. Second antenna. 



364 



U.S. FISH AND WILDLIFE SERVICE 



