1082 FAMILY Ml. — CERAMBVCID.K. 



1909 (OlGl). STENosniENis NOTATrs Oliv.. Eiit.. IV. 1795. Ul. 



Elongate, nearly parallel. lUack ; thorax reddisli with a central black 

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

 narrowed at apex: surface, as well as tlial id' elytra, sparsely and coarsely 

 puneturetl. each puncture hearing a gray liair. Length 9-12 mm. 



Lake. Posey and ('I'awford counties; ])robably throughout the 

 State; freciiu'ut, ('s[>(('ialiy in the wash-up of Lake Michigan; also 

 beneath l)ark of liickoi-y, m the wood of which the hu'va^ bore. 

 April 17-I\Iay 3d. 



Tribe VII. CLYTINI. 



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

 white and black pubescenc'e; eyes finely oranulated and deeply 

 einarg-inate, the lower lobe always large; antennas usually shorter 

 tliaii body in both sexes, joints rarel,\- s|)ined; frojit coxal cavities 

 rounded, open l)ehind, not anguiated on t!u' sides; legs long, usually 

 slender, femora sometimes clulVnod, tibia' not carinated, hind tarsi 

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

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

 those of three others perhaps occur. 



KEY TO INDIANA GENERA OF CLYTINI. 



(I. Head small, front short, oblique; in-ocess of first ventral segment be- 

 tween the hind coxa^ rounded. 

 h. Thorax transversely excavated at sides near the base; [u-osternum 

 perpendicular at tip ; thorax with three yellow crossbands. 



XXVII. Cyllene. 



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



base; prosternum sloping downward at tip; thorax without yellow 



crossbands, but sometimes with yellow oblique bars each side. 



c. Antenniie compressed, subserrate; colors notably contrasted, with 



black and yellow bands; length 23-25 nan. 



XXVIII. Peagionotus. 



cc. Antennai filiform. 



d. Large si)ecies. 20 «ir more mm.; thorax entirely black, much 



rounded on the sides. XXIX. Calloidks. 



il(J. Smallei-. not iiver IS mm.; thorax with central black spot, the 



sides much less rounded and clothed with grayish pubescence. 



XXX. Arhopalus. 

 (/(/. Head large, front long; ])rocess between the hind coxa? acute. 

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



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



XXXI. XYLOTRECHrS. 



ff. Head without c;irina>. 



