426 (50) Mr. G. R. Crotch's Revision of 



Ischyrus. 

 Lac. Erot. 89 {typ. quadripimctatiis, Oliv.). 



Ischyrus qnadripuiictatus. 



Erotyhis i-punctahis, Oliv. E. M. vi. 437, 34. 



Ischyms • , Lac. Erot. 127. 



, Crotch, Tr. Am. Ent. Sac. 1873, 353. 



United States, principally in the South, but reaching as high 

 as New York. 



The thorax has four spots in a transverse line. 



Ischyrus Duponti. 



Ischyrus Duponti, Lac. Erot. 110. 

 Columbia, N. Granada. 



Ischyrus vespertilio.* 



Ischyrus vespertilio^ Lac. Erot. 112. 

 Columbia, Mexico. 



Ischyrus elegantulus. 



Ischyrus elegantulus, Lac. Erot. 121. 



, Crotch, Cist. Ent. 144. 



Columbia, Nicaragua (Janson). 



Ischyrus frontalis. 



Ischyrus frcyntalis, Lac. Erot. 127. 

 Mexico. 



Ischyrus impresso-punctatus, sp. n. 



Rufo-fulvus, oblongus, fortiter punctatus ; capite nigro, thorace 

 fulvo, fortiter piinctato, disco punctis 3 nigris in linea transversa, 

 margine antico dentibvis 2 approximatis, postico 2 separatis nigris; 

 elytris rufo-fulvis, sutiira nigra, fortius punctato-sti'iatis, intersti- 

 tiis subtiliter punctatis, fascia basali valde dilacerata, maculis 

 2 fulvis includente, fascia subapicali depauperata, macula parva 

 apicali libera ; corpore subtus rufo-piceo, prosterno I'ufo, L. 

 2|lin. _ 



Distinct by the coarse punctuation and the thorax with 3 

 black dots. 



Ischyrus agnatus, sp. n. 



Subelongatus, fulvus, fortiter punctatus ; capite rufo, bi-im- 

 presso; thorace transverso, fortiter punctato, maciJis 3 in linea 



