166 
Wisconsin Academy of Sciences, Arts, and Letters. 
EXPLANATION OF PLATE XV. 
1 e, Arrenurus globator Mull., 4th leg. 
2 a, Arrenurus megalurus nov. var., dorsal view, 
d, Arrenurus megalurus nov. var., 4th leg. 
3 b, Arrenurus manubriator nov. spec., epimera. 
7 a, Arrenurus corniger Koen., dorsal view. 
b, Arrenurus corniger Koen., ventral view. 
c, Arrenurus corniger Koen., lateral view. 
d, Arrenurus corniger Koen., palpi. 
e, Arrenurus corniger Koen., 4th leg. 
