PLATE XCII. 



rage. 



Fig. 1. AitTOCARPUS? qukrcoides n. sp. Yellowstono Rivor bolow Elk Creek 71(> 



2-4. Malapobnna cunkata n. sp 72(! 



5. Magnoija ci'LVERi u. sp. Lamar River 720 



824 



