TUIIJK XXI. CKYI'TORIIYNOIIIXI. 47!) 



rate punctures of elytral striae more close-set; intervals narrower and more 

 convex. Last ventral of female not impressed. Length 4.2 5.2 mm. 



Starke County, Ind.. rare; June S. Described from Pennsyl- 

 vania. Recorded from New York and Ft. Capron and Tampa, 

 Fla. 



747 (8732). COXOTRACHELUS CRIBRICOLLIS Say, 1831, 28; ibid, I, 296. 



Oval. Color of geminatus ; pubescence of elytra much more dense and 

 coarse. Beak shorter, stouter, more deeply rugose-striate. Thoracic punc- 

 tures very coarse and deep, so that the surface appears reticulate. Elytra 

 oval, more than one-half wider at base than thorax, sides feebly converging 

 to the rounded apex; strial punctures rather small, round, deep, close-set; 

 intervals feebly convex, each with a row of stout, suberect bristles. Length 

 3.2 4.5 mm. 



Frequent in southern Indiana; Marshall County only in the 

 north; April !> Tune 2.~i. Taken in early spring beneath bark of 

 dead oak, and by sifting. Westville, X. J., Jan. 2S, by sifting. 

 Bowmanville, 111., Oct. 20. Black Mountains, X. C., June. Ranges 

 from New England to Northern Illinois, south to Louisiana and 

 Tex; is. 



GROUP IV. (ANAGLYPTICUS GROUP.) 



Species of broad, rather flat form, having the beak curved, as 

 long as or slightly longer than head and thorax, strongly striate 

 and punctured ; thorax coarsely sculptured, with two more or 

 less distinct crests in front of middle, between which is a wide 

 shallow groove; elytra at base nearly twice as wide as thorax. 

 Their alternate intervals strongly carinate, sometimes abruptly 

 interrupted; under surface very coarsely punctate; femora each 

 armed with a large tooth and ('except in coronatus) a small den- 

 ticle. 



KEY TO SPECIES OF GROUP IV. 



a. Alternate elytral intervals strongly interrupted. 



b. Thorax with a single pale line each side; crests of elytra with black 



reclined bristles. 748. COROXATUS. 



bb. Thorax with two narrow, pale lines each side, crossed by a curved 

 one in front of middle; crests of elytra without bristles. 



749. TUBEROSUS. 

 a. First or second elytral intervals only feebly interrupted. 



c. Elytra distinctly costate and with a short oblique yellowish 



humeral stripe. ' 750. AXAC;T.YPTICUS. 



<". Elytra feebly costate, without yellowish humeral stripe, their sur- 

 face in great part white. 751. LEUCOPII.EATUS. 



