152 Mr. P. Cameron 07i some TentUredinidoi. 



mandibles white ; the pleurjB and sternum luteous, the 

 hinder tarsi black ; and the wings hyaline in the middle, 

 with only two blackish stripes. 



I have to express my indebtedness to my friend INIr. 

 Frederick Smith for the examination of the above-de- 

 scribed species, and to Professor Trail for presenting me 

 Avith Z>. sulcicornis and T. urcacensis, both captured by 

 himself. 



