Q55Il. 
9564. 
9567. 
OZ 
M73. 
9574. 
9578. 
9584. 
9586. 
9604. 
9609. 
9618. 
VOZz. 
YOZ3. 
9640. 
9642. 
9646. 
LENG AND Davis: CoLEOPpTERA OF STATEN ISLAND 39 
Agrilus granulatus Say. June. Breeds in willow and 
poplar (Knull). 
Pachyschelus purpureus Say. May, July. 
Pachyschelus ovatus Say. June, July, Aug.; sometimes 
common on bush-clover. Mines leaves of Desmodium 
(Weiss). 
Brachys erosus Melsh. May, June, Aug. 
Brachys eruginosus Gory. June. 
Brachys ovatus Web. May, June; also var. tessellata 
Fab. On oak, mining the leaves. 
Laphrocerus gracilis Say. June in swampy meadows. 
Mastogenius subcyaneus Lec. Breeds in dead oak branches 
(Knull). 
- EUMUNL AS JP STP ale NID Ae, 
Psephenus lecontei Lec. July, on edge of swamp at Bull’s 
‘Head (C. W. L., Jr.). 
FAMILY DRYOPIDA: (PARNID) 
Ffelichus fastigiatus Say. 
FAMILY HELMIDA® 
Stenelmis crenata Say. Egbertville Ravine, May; July. 
Helmis quadrinotata Say. August, October. 
Helms pusilla Lec. July. 
Flelmis foveata Lec. Bull’s Head, November (Wood- 
ruff). 
Macronychus glabratus Say. May. 
Ancyronyx variegatus Germ. Bull’s Head, Sept. 30, 1916 
(Shoemaker ). 
AIMOUL SY Jal TR OXCIEIRIUD AR, 
Fleterocerus undatus Melsh. (fatuus Kies.). May, June. 
Salt meadow, April 1. 
