78 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 93 



Distribution. — Maine 1, New Hampshire 3, Massachusetts 11, Con- 

 necticut 1, New Jersey 3, Pennsylvania 1, Maryland 2, District of Co- 

 lumbia, Virginia 8, Louisiana 1, Indiana 1, Idaho 1, Colorado 1, New 

 Mexico 3, Arizona 1, California 3, Ontario 1. Published and unpub- 

 lished records not duplicated above: Maine (Johnson), New York 12 

 (West), New Jersey 6 (Smith), Kansas (Snow), Iowa (Townsend), 

 Texas 9 (Reinhard), Colorado (Gillette), New Mexico (Cockerell), 

 Arizona (Coquillett), Quebec (Winn and Beaulieu). 



Cotype.—Ua]e, U.S.N.M. No. 1421. 



Hosts. — Strymon calamus Hiibner 2, Brephidium exilis (Boisduval) , 

 1, Lycaena sp. 1, lycaenid larva on Sedum stenopetalwn 1, larva on 

 apple 1. Published and unpublished records not duplicated above: 

 Lycaena dione (Scudder) (Townsend), Lycaena thoc (Guerin-Mene- 

 ville) (Fletcher), Plebeius melissa (Edwards) (Gillette), Brephidium 

 exilis (Boisduval) (Cockerell), Strymon falacer (Godart) (Scudder), 

 Lycaenopsis pseudargiolus (Boisduval and LeConte) (Williston), Co- 

 quillett lists Gloveria howardi (Dyar) (Tourney) and Lycaena xan- 

 thoides (Boi.-duval) (Skinner), Strymon melinus Hiibner (Rein- 

 hard). 



Remarks. — The foregoing description was based on an examination 

 of the following material : 2 male cotypes reared from Strymon calanus; 

 1 male bred from Atriplex canescans on which there were larvae of 

 Brephidium exilis (Cockerell) ; 1 male, no. 3919, District of Columbia, 

 May 24, 188G (Pergande) ; 1 male from red lycaenid larva on Sedum 

 stenopetalum, Boulder Canon, Colo., June (Cockerell) ; 1 male from 

 larva on apple, Arlington, Mass., June 27, 1884 (Dimmock) ; and 186 

 collected specimens. 



Adults, May to September. Adults have been taken on the flowers 

 of Ceanothus americanus and Tephrosia virginiana. 



4. APLOMYA TRISETOSA (Coquillett), new combination 



Exorista triscto.sa Coquillett, Proc. U. S. Nat. Mus., vol. 25, p. 110, 1902. 

 Zcnillia trisetosa (Coquillett) Aldrich and Webber, Proc. U. S. Nat. Mus., vol. 63, 

 art. 17, p. 29, 1924. 



Frontal row of bristles extending from on a level below arista to one 

 or two reclinate preverticals; frontals descending almost to meet 

 bristles on facial ridge, which is bristly on lowest one-fourth to one- 

 third ; gena one-third eye height ; paraf rontal black, very thinly gray 

 pollinose (side view), face gray pruinose, gena shining black below 

 impression. 



Thorax black, lightly covered with bluish-gray pollen ; five mesonotal 

 vittae; apical scutellars rather long, turned backward; midtibia with 

 two or three median anterolateral bristles; hind tibia not ciliate; wing 

 hyaline, third vein slightly sinuate, with three or four bristles at 

 base. 



