Chrysomelidae 459 



15194 D. hirticollis Kby. Rochester, Moore; Buffalo; Catskills ; LI: Yaphank, 



Je, Eng. 

 15196 D. pubescens Lee. "NY" (Lee). This speeies is recorded by Blatchley as 



occurring on pickerel weed. 



15203 D. quadricollis Say (D. cupraea Kby., D. curticollis Knab). Plattsburg ; 



15204 Rochester, Wendt; Buffalo; Ithaca, Aug, Marshall; Spencer L., May, 

 Aug, Dt (CU). Reported by Fred Knab on bulrushes. 



15206 D. rugosa Lee. Hamilton Co (CU) ; Lake Bluff, Sodus, Jl (NYS) ; Esopus, 

 Aug, Sherm ; Peekskill, Sherm ; W. Nyack, Aug, Beq ; SI, Jl, on 

 pickerel weed, L&D. On Sagittaria (Lg) and Pontederia cordata 

 (Wenzel). 



15216 D. biimpressa Melsh. (torosa Lee, distincta Lg. not Lee). Wallface Mt., 

 Jl, Not, Nic; Ithaca, McLean, May (CU) ; Peekskill, May, Sherm; 

 White Plains, May-Je, Pollard, Sq (Sf) ; Van Cort. Pk., Nic; SI, Je, 

 L&D ; LI : Long Beach, Rockaway Beach, Eng ; Yaphank, May. On 

 Carex stricta (Frost), and on various grasses, bur reeds (Sparganiaceae), 

 and Sagittaria (Wenzel). 



D. biimpressa var. limonia Sf. Indian Pass, Jl, Quirs; Concord, May; 



Ithaca, May; White Plains, Je, Sq; Van Cort. Pk. 



15203 D. sub tills Kunze. Oakfield, Je, Not; Ithaca, Je, New Berlin (CU) ; 

 Voorheesville, Jl, Watervliet Reservoir, Aug, Leon ; Easton, Thomson, 

 May, Leon; W. Nyack, Aug, Bcq; Pine I., Je, Pollard, Ds; White 

 Plains, Je, Sq ; SI, Je-Jl, on Sparganium, L&D ; LI : Yaphank, May, 

 Eng; Kissena Pk., Mar, Ols. On Sparganium (Ds, Wenzel). 



15203 D. subtilis var. fulgens Lee. Old Forge, Je (NYS); Saranac L., Shoe; 

 Black R., Lowville, Not; Ithaca, Dt (CU) ; White Plains, Sq; LI: 

 Yaphank, Eng. 



D. tuberculifrons Sf. Ithaca, May-Jl, Kngt (CU). On yellow pond lily 



(Wenzel, Wolc), bulrushes (Liebeck), and Sparganium (Ds). 



D. liebecki Sf. LI: Wyandanch, Je, Ds, Schott; Wading R., Je, Shoe. On 



flowers and leaves of white water lily, also on yellow water lily and 

 Orontium aquaticum. 



15205 D. megacomis Blatch. (megalocera Weise). "NY" (AM); Long L., Ds; 



Kingston, Jl (NYS) ; Rockaway, Shoe. On flowers and leaves of 

 white and yellow water lily (Wenzel). 



15209 D. aequalis Say. Black R., Lewis Co, Je, Not; Oakfield, Je, Not; Voorhees- 



ville, Je, Leon ; SI, Jl, swept from subaquatic plants, L&D. On 

 Sparganiaceae and Sagittaria (Wenzel). 

 15218 D. rufa Say (tuberculata Lac). Cranberry L., Jl (Drk) ; Voorheesville, 



15210 Jl, Leon; White Plains, Jl, Sq; SI: Clove Val., Jl-Aug, on Sagittaria, 

 L&D. 



15208 D. harrisi Lee. McLean, Jl (CU) ; White Plains, Jl (Sq) ; LI: near Brook- 

 lyn, Jl, Shoe. On Carex (Frost). 



15218 D. sulcicollis Lac. (ritfa Lg. not Say). Newport, May (Yg) ; Keene Val., 

 May-Jl, Mt. Skylight, Jl, Not; Portage, May, Kngt; Rock City, Je, 

 Ds, Ithaca, May, Dt, McLean, May (CU) ; Tarbel, Je, Ds; Freeville, 

 Je, Dt; Catskills, Pears; Nassau, Jl (NYS) ; Thomson, May, Leon; 

 Voorheesville, May, Leon ; Mud Hollow Pond, Je, Leon ; Peekskill, May, 

 Sherm; White Plains, Je-Jl, Sq; Suffern, Ramapo, Greenwood L. ; LI: 



