THAXTER. — NEW LABOULBENIACEAE. 67 



75-100//,. Appendages 200-250 /i. Total length to tip of perithecium 

 275-290/.. 



On inferior surface of abdomen of Corisa Kennicottii Uhler, Arliner- 

 ton, Mass. On Corisa sp., Iowa. This interesting form, which is the 

 only member of the group occurring on an Ilemipterous insect, was 

 discovered by Mr. Charles Bullard, who has also found on a different 

 host a somewhat larger form that may prove to be distinct. 



