1032 FAMILY LII.- 



1009 (G161). Stenosphenus notatus Oliv., Eut., IV, 1705, 61. 



Elongate, nearly parallel. Black ; thorax reddish with a central black 

 spot ; under side of head and thorax reddish. Thorax wider than long, not 

 narrowed at apex ; surface, as well as that of elytra, sparsely and coarsely 

 punctured, each puncture bearing a gray iiair. Length 9-12 mm. 



Lake, Posey and Crawford counties; probably throughout the 

 State; frequent, especially in the wash-up of Lake Michigan; also 

 beneath bark of hickory, m the wood of which the larvae bore. 

 April 17-May 30. 



Tribe VII. CLYTINI. 



Our members of this tribe have the elytra banded with yellow or 

 white and black pubescence; eyes finely granulated and deeply 

 emarginate, the lower lobe always large ; antennae usually shorter 

 than body in both sexes, joints rarely spined ; front coxal cavities 

 rounded, open behind, not angulaled on the sides ; legs long, usually 

 slender, femora sometimes clubbed, tibiap, not carinated, hind tarsi 

 with first joint very elongate. Representatives of 9 of the 14 

 genera, comprising the tribe have been talcen in Indiana, while 

 those of three others perhaps occur. 



KEY TO INDIANA GENERA OF CLYTINI. 



a. Head small, front short, oblique; process of first ventral segment be- 

 tween the hind coxk rounded. 

 1). Thorax transversely excavated at sides near the base ; presternum 

 perpendicular at tip ; thorax with three yellow crossbands. 



XXVII. Cyllene. 

 6i. Thorax not excavated at sides, which are rounded and constricted at 

 base ; presternum sloping downward at tip ; thorax without yellow 

 crossbands, but sometimes with yellow oblique bars each side. 



e. Antennse compressed, subserrate; colors notably contrasted, with 



black and yellow bands; length 23-25 nun. 



XXVIII. Plaqionotus. 

 CO. Antennaj filiform. 



d. Large species, 20 or more mm.; thorax entirely black, much 



rounded on the sides. XXIX. Calloides. 



ad. Smaller, not over 18 mm.; thorax with central black spot, the 



sides much less rounded and clothed with grayish pubescence. 



XXX. Abhopalus. 

 iia. Head large, front long ; process between the hind coxre acute. 

 e. Elytra flat on basal third; size moderate, S-IS mm. 



f. Front of head with one or more carinm of variable form. 



XXXT. XvLOTREcm'S. 



ff. I-Icnd without Ciirina'. 



