HYDROCANTHAEI. 



D. MARGINALIS L. . 



Oliv. in. t. 1. f. 1-6 <? $. 

 Sturm D. F. vm. t. 185, 186. 

 Aub. Icon. v. t. 5. f. 3, 4. 

 Erichs. 

 D. semistriatus Z. $ . 



C. totomarginalis Degeer Ins. iv. t. 16. f. 1-2. 

 Var. submarginalis Steph. 111. 



Var. $ Elytris laevibus. 



D. conformis Kunze, Gyll. Steph. 

 Aub. Icon. v. t. 6. f. 3. 



D. circumductus Serv. 



Europe (Brit. Islands). B.M. 



S. Europe, Spain, Italy, 

 S. France, N. Africa. 



N. America, Nova Scotia, 

 (Ohio). B. M. 



Lieut. Redman, R.N.; Ent. Club. 



North America. B. M. 



Great Bear Lake River. 



Nova Scotia. Rev. W. Kirby. 



St. Martin's Falls, Albany 



Kiver. G. Barnston, Esq . 



N. America. B. M. 



Between New York and 

 Cumberland House. 



Rev. W. Kirby. 



St. Martin's Falls, Albany 



River. G. Barnston, Esq. 



D. FRANKLINIT Kirby. N. America, Lat. 65. B. M. 



Fauna Bor.-Amer. 77. t. 2. f. 1. Rev. w. Kirby. 



St. Martin's Falls, Albany 



River Distr. G. Barnston, Esq. 

 Nova Scotia. Lieut. Redman. 



D. PISANUS Lap. 



Aub e Icon. Y. t. 6. f. 1,2. 

 D. Hispanus Dej. 



D. CORDIERI Aube. 



D. OOLIGBUKII Kirby. 



Faun. Bor.-Amer. p. 74. 



D. HARRISII Kirby. 



Fauna Boreali-Amer. p. 76. 



D. CIBCUMCINCTUS Ahrens. 



Erichs. Aube. 



Sturm D. F. vm. 1. 188. f. c. d. 

 $ Var. dubius Gyll. Aub. 

 D. flavocinctus HummeL 

 D. angustatus Steph. 



Europe (Brit. Islands). B.M. 



