8 PROCEEDINGS OF THE NATIONAL MUSEUM vol.75 



FULVIUS IMBECILIS Say 



Eemarks under the preceding species apply; season July 5 to 

 September 17. P. I. 



Genus PERITROPIS Uhler 



PERITROPIS SALDAEFORMIS Uhler 



Bladensburg, Md., July 20, 28, 1890, nymphs and adults on dry 

 branches of trees, Heidemann. 



Subfamily Clivineminae 

 Genus BOTHYNOTUS 



BOTHYNOTUS MODESTUS Wirtner 



Maryland near Plummer Island, June 17, 1913, J. D. Hood. 



Subfamily Deraeocorinae 

 Genus EUSTICTUS Renter 



EUSTICTUS FILICORNIS Walker 



Washington, D. C, July 12, 1890; Bladensburg, Md., July 20, 

 1890, O. Heidemann. 



EUSTICTUS NECOPINUS Knight 



Stubblefield Fall, Va., July 4, 1918, on hickory, McAtee. 



EUSTICTUS SALICICOLA Knight 



Glen Echo, Md., July 23, 1921, J. K. Malloch. 



Genus EURYCHILOPTERELLA Reuter 



EURYCHILOPTERELLA LURmULA Renter 



The original material of this species was collected on trees in the 

 Department of Agriculture grounds, on which the nymphs resem- 

 bling mealybugs were observed, and from which adults were reared. 

 The dates it has been collected in Washington run from June 12 to 

 July 30 ; specimens are at hand also from Bladensburg, Md., July 10, 

 1909, Heidemann; and Glen Echo, Md., July 2, 1922, J. R. Malloch. 



Genus DERAEOCORIS Kirschbaum 



DERAEOCORIS NEBULOSUS Uhler 



Fairly common, active season March 25 to November 8; frequent 

 on alder ; collected also on hickory and Ptelea trifoliata; under bark 

 of sycamore December 6, under birch bark. February 9; comes to 

 light. P. I. 



