1164 SUPPLEMENT. 



CP\05. Iassus? sanctus. 



lassus sanctus, Say, Journ. Acad. Nat. Sci. Philad. vi. 307, 5. 

 Indiana. 



^ 106. Iassus? verticis. 



lassus verticis, Say, Journ. Acad. Nat. Sci. Philad. vi. 308, 6. 

 Missouri. 



^ 107. Iassus? novellus. 



lassus novellus, Say, Journ. Acad. Nat. Sci. Philad. vi. 309, 8. 

 Indiana. 



^ 108. Iassus? ieroeatus. 



lassus irroratus, Say, Journ. Acad. Nat. Sci. Philad. vi. 308, 7. 

 Pensylvania, Indiana, Missouri, Florida. 



^109. Iassus? clitellarius. 



lassus clitellarius, Say, Journ. Acad. Nat. Sci. Philad. vi. 309, 8. 

 Indiana. 



"—^110. Iassus extremus. 



Ferrugineus ; caput suhtus piceo varium, inter oculos alhidum ; 

 pectoris discus niger ; abdomen supra nigricans ; ferrwra hasi 

 nigra ; alee posticce limpidce. 



Pale ferruginous : head and chest thickly and minutely punc- 

 tured : head flat, almost triangular, narrower than the chest, hardly 

 concave along the hind border ; its length a little less than half its 

 breadth ; underside vehilish between the eyes ; face and epistoma 

 mostly pitchy : chest almost flat ; shield with a slight longitudinal 

 ridge : disk of the breast black : abdomen blackish above : thighs 

 black towards the base : fore-wings thickly punctured from the base, 

 to the tips, reticulated towards the tips : hind-wings colourless. 

 Length of the body H line ; of the wings 3 lines. 

 a. Europe. Presented by M. Goureau. 



