256 Dytiscidae 



2424 C. impressopunctatus Schall. Syracuse (H) ; Buffalo, Aug (Z&R, Dnd) ; 

 E. Aurora, Aug (Dnd) ; Sodus Pt., May-Je, and Westfield, May (Not) ; 

 Ithaca, Sep (Dt) ; NYC (AM) ; SI, Mar-Ap, Jl (L&D). 



Hydroporus Clairville 32 



2444 H. mellitus Lee. Peekskill (AM) ; Esopus, in running brooks, Shenn 

 (Fall) ; SI, Aug (L&D). 



2440 H. pulcher Lee. E. Aurora, Jl, in brooks, scarce (Dnd) ; Chautauqua 



(Lg) ; Esopus, Aug, in running brooks (Sherm) ; White Plains, Oct 

 (Sq); SI, Jl-Aug (L&D). 

 2437 H. wickhami Zaitz. {concinnus Lee). E Aurora, Jl-Aug, common in 

 brooks (Dnd) ; Chautauqua (Fall) ; Sodus Pt., Je, Westfield, May 

 (Not); Ithaca, Sep (Fall,Dt) ; near NYC (L&B). 



2441 H. oppositus Say {integer Shp.). Livingston Co, Dec (Lee) ; Ithaca, Oct 



2448 15 (ShermCU) ; Catskills (Fall) ; Esopus, Sep, Sherm (AM) ; Wash- 

 ington Co, Aug (AM) ; SI, Sep (AM). 



2473 H. vitiosus Lee. Mooers, Sep, Not (Fall) ; Ithaca, Jl, Sep (Fall,Dt) ; 



Washington Co., Sherm (Fall); SI, Je-Jl (L&D). 



2442 H. shermani Fall. SI, type locality (L&D). 



2474 H. blanchardi Sherm. (vitiosus Shp.). Peekskill, in running brooks, Sherm 



(Fall); SI (Fall). 

 2471 H. striatopunctatus Melsh. Ithaca, Oct 15 (ShermCU) ; West Pt. (Robn) ; 



Esopus, in running brooks, Sherm (Fall) ; NYC, Aug (AM) ; SI, 



May, Jl-Aug (L&D). 

 2460 H. sulcipennis Fall. Peekskill, in running brooks, Sherm (Fall). 



2458 H. spurius Lee. Buffalo (Z&R) ; Oneida Co, Jl 25, Clms (Dt) ; West Pt. 



(Robn) ; Esopus, Sep, in running brooks (Sherm) ; LI: Yaphank (Ds). 



2459 H. dilatatus Fall. Esopus, in running brooks, Sherm (Fall). 



2449 H. lobatus Sharp. SI, May, Jl-Aug (L&D). 



2447 H. undulatus Say. Generally distributed (Sherm). Newport, May (NYS) ; 



Syracuse, Ap-May (Wallis) ; Oneida Co, Je, Clms (Dt) ; Castile, 



Brad (Flet) ; Ithaca, Jl-Aug, Sherm (Fall, Dt) ; McLean Bogs (Fall, 



Dt) ; Esopus, Sherm (Fall) ; West Pt. (Robn) ; Peekskill (Fall) ; 



White Plains, May 3-Oct 13 (Sq) ; Van Cort. Pk., Bronx Pk., Aug 



(AM); SI, Feb, Ap, Je-Oct (L&D); LI: Cypress Hills, Je, Fishers 



I., Aug (AM); Calverton, Sep (Ds). 

 2454 H. consimilis Lee. Westport, Aug (NYS) ; Mooers, Sep (Not) ; Warren 



Co, Sherm (Fall); Sodus Pt, Not (Fall); Buffalo (Z&R), Jl, in 



marsh, scarce (Dnd) ; Ithaca, Oct (Kngt). 

 2457 H. carolinus Fall (proximus Aube). Cranberry L., Je-Jl (H) ; Washington 

 2464 Co, Sherm (Fall) ; Warren Co, Sherm (Fall) ; Westchester Co 



(ShermCU). 

 2452 H. clypealis Shp. Ithaca, Oct 9-10 (ShermCU) ; McLean Bogs, Aug 



(Fall, Dt) ; Washington Co (Sherm) ; Esopus, Sep (AM) ; Peekskill. 



Sherm (Fall); SI, Jl-Sep (L&D). 

 2463 H. mixtus Lee. ?Avon, Jan (Cls) ; Ithaca, Oct, McLean, May 21 



(ShermCU); NYC (L&B); SI, Aug (L&D). Fall writes, "I have 



not recognized this form from New York, but these records may be 



all right." 



^^ The arrangement of species in Hydroporus is that of Fall in his paper on A Revision of the 

 North American Species of Hydroporus and Agaporus, published in 1923. 



