268 Hydrophilidae 



Crenitis Bedel 



2827 C. monticola Horn. Catskills, Nic (Winters). 



Helochares Mulsant 



2828 H. maculicoUis Muls. Buffalo (Z&R). 



Enoch rus Thomson 



2834 E. nebulosus Say. Syracuse, May, in cedar bog (H) ; Mooers, Sep, Sodus 



Pt., Je (Not) ; Olcott, Jl (Dt, Rich) ; Buffalo (Z&R) ; E. Aurora, 

 Aug, scarce (Dnd) ; Livingston Co, Dec (Lee) ; Cayuga L. Basin 

 (Rich); Ithaca, Aug, Normanskill, May (NYS) ; NYC (L&B) ; SI, 

 May (L&D) ; LI: Rockaway Beach (AM). 



2835 E. ochraceus Melsh. Cranberry L., Je-Jl (H) ; Mooers, Sep (Not) ; 



Syracuse, May, in cedar and sphagnum bogs (H) ; Sodus Pt., Je (Not) ; 

 Olcott, Jl-Sep (Dt) ; Pike, Aug (NYS) ; E. Aurora, Je-Sep, very 

 common (Dnd) ; Buffalo (Z&R) ; Oneida Co, Aug 7, Clms (Dt) ; 

 Cayuga L. Basin (Dt, Rich) ; Westfield, May (Not) ; Ithaca, Aug 9 

 (Vdyk) ; Ringwood, McLean, Jl-Sep (Dt, Rich) ; Albany, Aug (NYS) ; 

 West Pt. (Robn) ; White Plains, May 3-Sep 2 (Sq) ; SI, Ap-May, 

 Sep (L&D); LI: Rockaway Beach, Babylon, Jl (AM). 



2836 E. perplexus Lee. Newport, Je (Yg) ; Syracuse, May, in cedar bog (H) ; 



Buffalo (Z&R) ; E. Aurora, Sep, scarce (Dnd) ; Westfield, May (Not) ; 

 Cayuga L. Basin (Rich) ; McLean, Jl-Aug (Dt, Rich) ; Cortland Co, 

 Jl, scarce (Dnd) ; Windsor, Je (Not) ; West Pt. (Robn) ; NYC 

 (L&B); SI, Mar-Je, Sep, Dec (L&D); LI: Babylon, Cypress Hills, 

 Je, Flatbush, May (AM). 



2837 E. cinctus Say. Pike, Aug (NYS) ; Buffalo (Z&R) ; E. Aurora, May, Sep, 



scarce (Dnd) ; Cayuga L. Basin (Rich) ; Ithaca, Jl-Aug (Vdyk) ; 

 • McLean, Ringwood, Je, Aug (Dt, Rich) ; Windsor, Je (Not) ; West 



Pt. (Robn); White Plains, May 3-Aug 16 (Sq) ; NYC (L&B); SI, 

 May (L&D); LI: Cypress Hills, May-Je, Babylon (AM). 



2838 E. censors Lee. Cayuga L. Basin (Rich) ; Ithaca, McLean, Je-Jl (Dt, Rich). 



2841 E. hamiltoni Horn. Cranberry L. (H) ; Mooers, Sep (Not) ; Syracuse, 

 May, in cedar bog (H) ; E. Aurora, Je, Aug, common (Dnd) ; Sodus 

 Pt., Je (Not) ; Oneida Co, Aug, Clms (Dt) ; Cayuga L. Basin (Rich) ; 

 Ithaca, Aug 9 (Vdyk) ; West Pt. (Robn) ; NYC (L&B) ; SI, Ap-Je, 

 Aug (L&D); LI: Rockaway Beach, Jl, Babylon (AM). 



2843 E. reflexipennis Zimm. Livingston Co, Dec (Lee) ; NYC (L&B) ; SI. 

 Ap-May (L&D); LI: Babylon (AM). 



Cymbiodyta Bedel 



2849 C. rotunda Say. West Pt. (Robn). 



2850 C. ftmbriata Melsh. Mooers, Sep (Not) ; Olcott, Sep (Dt, Rich) ; Buffalo 



(Z&R) ; Pike, Je (AM) ; E. Aurora, May- Aug, common (Dnd) ; 

 Westfield, May (Not) ; Cayuga L. Basin (Rich) ; Windsor, Je (Not) ; 

 White L., Jl, Zah (AM) ; West Pt. (Robn) ; NYC (L&B) ; SI, Mar, 

 May, Aug (L&D) ; LI: Wyandanch, May (Ds). 

 C. minima Not. Mooers, Sep (Not). 



