72 catalogue of 



15. Mesochorus arena rius. 

 Mesochorus arenarius, Hal. Curt. Cat. 



Subgenus 11. PLECTISCUS. 

 Plectiscus, Grav. 



1. Plectiscus impurator. 

 Plectiscus impurator, Grav. ii. 982, 340. 



2. Plectiscus albipalpus. 

 Plectiscus albipalpus, Grav. ii. 986, 343. 



3. Plectiscus collaris. 

 Plectiscus collaris, Grav. ii. 987, 344. 



The above are indicated as British. 



Subgenus 12. HELICTES. 

 Helictes, Hat. 



1. Helictes erythrostoma. B. M 



Helictes erythrostoma, Hal. 



Plectiscus erythrostoma, Grav. ii. 988, 345. 



2. Helictes cruentatus. 

 Helictes cruentatus, Hal. 

 In Mr. Haliday's collection. 



3. Helictes eulvicornis. 

 Helictes f'ulvicornis, Hal. 

 In Mr. Haliday's collection. 



4. Helictes varius. 

 Helictes varius, Hal. 



In Mr. Haliday's collection. 



