200 

 Ischyrus subcylindricus Lacordaire: Blackwelder 



1945:465/ Crotch 1876:428(52); Deelder 1942:82; Dejean 



1836:429; 1837:453; Delkeskamp 1957:98; Gemminger & Harold 



1876:3691; Gorham 1887:40; 1898:335; Guerin 1949:234; Kuhnt 



1909:64; 1911:43; Pallister 1955a:4-5. 



Ischyrus graphicus Lacordaire: Blackwelder 1945:465; 

 Boyle 1954:41-43; 1956:133,135,153; Crotch 1873b:144; 

 1876: (51) 427; Gemminger & Harold 1876:3690; Gorham 1887:39- 

 40 t.2 f.17; 1898:335; Kuhnt 1909:63; 1911:42; Leng & 

 Mutchler 1914:412; Pallister 1955a:4-5; Skelley et al . 

 1991:65. 



Ischyrus puncticollis Gorham: Blackwelder 1945:465; 

 Kuhnt 1909:63; 1911:43. 



Ischyrus quadripunctatus var. alabamae Schaeffer: 

 Blackwelder 1939:46; Boyle 1954:39; Leng & Mutchler 1933:86; 

 Loding 1933:146; 1945:79; Mader 1938:19. 



Ischyrus quadripunctatus var. antedivisa Mader: 

 Blackwelder 1939:46; Boyle 1954:39; Deelder 1942:82. 



Isc hyrus quadripunct a tus chias tic us Boyle , New status 



Diagnosis . Characterized by the combination of reduced 

 apical elytral spots, absent basal pronotal spots, X-shaped 

 scutellar spot, and geographic distribution. 



Description . Length: 5.5-8.2 mm; Width: 2.5-3.7 mm. 

 Similar to the description under I. quadripunctatus, except 

 in the following color pattern specifics (Fig. 42) . 



Head black with orange epistome and f rons . Pronotum 

 with narrow black basal margin, lacking teeth. Each elytron 



