112 University of Michigan 



Plate XV 



Orthoporus zvalkeri, sp. nov. 

 I'ig. 98. Collum, etc., of female, x 13. 



OrtJioponis gaigci, sp. nov. 



Fig. 99. Collum of female, x 13. 



Fig. 100. Collum of male, x 13. 



Fig. loi. Right gonopod of male, viewed from a little laterad of 

 directly in front, x 17. 



Fig. 102. Tip of right gonopod of a variant male, anterior view, x 17. 



Fig. 103. Tip of left gonopod of same variant male, x 17. 



