Miscellaneous. 495 



2. Cerotoma, Chevr. 



C. caminea, Fabr. By sweeping herbage on the Mountain, June 



1857. 



3. Diabrotica. Chevr. 



D. vittata, Fabr. Very abundant on melon and cucumber vines, 



June to October. 



4. Haltica, Illig. 



H. alni, Harris MSS. In vast numbers on alder-bushes on the 



common at Laprairie, September. 

 H. splendida, Dcj. Cat. Very abundant on grape-vines, June. 

 H. collaris, Fabr. Rare. 



H. frontalis, Fabr. Abundant in heads of Thistles, July and August. 

 H. pubescens, Erichs. Very abundant by sweeping grass, June. 

 H. striolata, Illig. Very abundant, May and Jnne. 



5. Psylliodes, Latr. 



P. punctulata, MeU. By sweeping grass, Logan's farm, June. 



6. Dibolia, Satr. 



D. aerea, Mels. By sweeping herbage on the Mountain, June. 



4. Fam. Chrysomelidce, Leach. 



1. Heteraspis, Dej. 



IT. curtipennis ? Mels, Swept from herbage on the Mountain, June. 



2. Bromius, Cherv. 



B. vitis, Fabr. May. 



3. Doryphora, Fabr. (See Proc. Acad. Nat. Sci. Phila., Vol. VIII. 



p. 30.) 

 D. trimaculata, Fabr. Abundant on the milkweed (Asclcpias cor- 

 nuti), June and July. 



4. Chrysomela, Linn. (See Proc. Acad. Nat. Sci. Phila., Vol. VIII. 



p. 32.) 

 C. scalaris, Lee. Abundant. 



C. Philadelpeica, Linn. Abundant on "Willows, June and July. 

 C. Bigsbyana, Kirby. Not 30 numerous as the last species. 

 C. (Helodes) trivittata, Say. Very abundant by sweeping grass, 



June. 

 C. (Phadori) polygoni, Linn, (coeruleipennis, Say.) Very abundant 



on Polygonum ariculare (knot-grass) in waste places. 



5. Chryrochus, Cherv. 



C. auratus, Fabr. Abundant on dogsbane (Apocynum androscmi- 

 folium), July. 



6. Chalcophana. 



C. picipes. On elm-leaves ; not very common. ' (Abundant at 

 Sorel.) 



PSEUDOTRIMERA. 



1. Fam. Endomychidce, Leach. 



(See Proc. Acad. Nat. Sci. Phila., Vol. VI. p. 357.) 

 1. Endomychidae, Leach. 



