ILLUSTRATION 



Plate I 



Fig. 1. Sciara uichancoi sp. nov., male clasper, x 300. 



2. Sciara bispinosa sp. nov., male clasper, x 300. 



3. Sciara uichancoi sp. nov., wing of male (photomicrograph). 



4. Sciara bispinosa sp. nov., wing of male (photomicrograph). 



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