370 JOHN HAMILTON, M. D. 



common on elm; lateralis, not rare on elm and hickory; puncticoUis, not 



common on Rhux radicans, June ; concolor, common, breeds in SaHx longifolia. 

 Obera bimaculata, three examples; var. tripunctata and basalis, not common; 



tripimctdta, not rare by beating, May and June ; rtificollis, rare, also at St. 



Vincent. 

 Tetraopes canteriator. — Jeannette ; tetraophihalmus, common. 



CHRYSOMELID^. 



Donacia palmata and piscatrix, common on Xuphar ; sHbtUis and icqualis. 

 abundant on rushes and sedges on marshy ground ; emarginata, a few exam- 

 ples with the above; jucunda, not common, on marsh grass on a hillside, not 

 near Niiphar, sedge nor rush. 



Orsodacna atra, common on bloom, etc., April to June. 



Zeugophora varians, common on Populus, June. 



Syneta ferruginea, common by beating. May to July. 



Lema trilineata, everywhere. 



Anomcea, abundant on Rohinia, etc.. May. 



Coscinoptera dominicana, rare. 



Babia 4-g-uttata, common, by beating. 



Chlamys plicata, common, on liuckleberry. 



Exema dispar, common by beating. 



Bassareus congestus rare : formunus. not common on Sfambncns, June, var. sid- 

 fiifipennix occasional on Sainbucus ; mammifer and var. sellatus common on 

 walnut and hickory; va,T. pretiosus, common on hickory and hazel; var. lutei- 

 peiinis. all females, common on hazel, June; lituratm, common by beating. 



Cryptocephalus notatus and var. common on Rubus : quadniplez, common on 

 elm, etc. ; (luttidatm, common on white oak, etc. ; vemistus and var. common 

 by sweeping ; var. simplex, rare ; gibbicollis, not common ; muiabilis not rare, 

 on hazel, vihnrnnm, oak sprouts, etc. ; tincfus, three examples. 



Pachybrachys othonus, pubescens Oliv. and picturatus, not rare, by beating and 

 sweeping; irinotatns, not common; tridens, common on Rhus radicans; car- 

 bonnriiis, rare ; Inridus and atomarius. common, by beating, etc. ; femoratus, 

 infaiisiiis and hepaticus, not rare; dilafatus, not rare, by beating. 



Monachus ater, saponatns, Diachiis aurafiis and paUidicornis, all common by 

 beating ; Triachus atomns, not rare on huckleberry, June. 



Fidia longipes, abundant on grape. 



Xanthonia lO-notata, common on oak ; villosida, common on oak ; a black va- 

 riety occurs on hazel. 



Glyptoscelis pubescens, common on spruce : barbata, on hickory. 



Graphops pubescens, common on Oenoth. bien. July ; curtipennis and marcas- 

 situd, not rare, by sweeping and under leaves in the Fall. 



Typophorus viridicyseneus, not common, July ; canellus and varieties, com- 

 mon ; var. aterrimns, on SfoJidago ; tJioracicus, hj hentmg : qnadrinotatus qitad- 

 rigntfatus am\ sexnotatus, on hickory, walnut, etc.; sellatus, abundant on Hy- 

 pericum prolificum. June. 



Tymnes tricolor, common on chestnut, hickory, etc., June, July; violaceus, 

 abundant when found, on hickory sprouts, July; metasternalis, taken once 

 abundantly on Cratxgus, June; greatly resembles Rhabdopterus picrpes, which 

 is common on grape, etc. 



