116 Wisconsin Academy of Sciences, Arts, and Letters. 
EXPLANATION OF PLATE IX. 
Fig. 1. Canthocamptus idahoensis , furca of female x 302. 
Fig. 2. Canthocamptus idahoensis, antenna of female x302. 
Fig. 3. Canthocamptus idahoensis, first foot of female x302. 
Fig. 4. Canthocamptus idahoensis, endopodite of second foot 
of female x 423. 
Fig. 5. Canthocamptus idahoensis, endopodite of third foot of 
female x 423. 
Fig. 6. Canthocamptus idahoensis, endopodite of fourth foot 
of female x 423. 
Fig. 7. Canthocamptus idahoensis, third foot of male x 375. 
Fig. 8. Canthocamptus idahoensis, second foot of male x 302. 
Fig. 9. Canthocamptus idahoensis, fifth foot of mjale x 423. 
Fig. 10. Canthocamptus idahoensis, fifth foot of female x 
292. 
