288 Staphylinidae 



4243 S. angularis Lee. Peekskill, May (AM); LI: Bellport, Jl, Nic (Si). 



4247 S. biarmatus Lee. LI: Forest Pk, Ap, Pears (Si). 

 4247a S. biarmatus var. abbreviellus Csy. Near NYC (Csy). 



4248 S. dentatus Say. Westchester Co (Ds) ; Peekskill (AM) ; SI, Ap (L&D) ; 



LI: Brooklyn, Flatbush, Feb (Ds). 



Megastilicus Casey 

 4251 M. formicarius Csy. West Pt., in ants' nests (Lg). 



Pachystilicus Casey 

 4250 P. hanhami Wick. Syracuse, Ap (H). 



Stamnoderus Sharp 

 4257 S. monstrosus Lee. SI, Jan 19, Feb, in sifting (L&D). 



ASTENUS Stephens 



(Sunius Eriehson) 



4260 A. prolixus Er. Peekskill, Mar (AM) ; Westchester Co, May, Dow (Sf) ; 

 SI, Mar, Sep (L&D). 



4262 A. americanus Csy. "NY to Va" (Csy); LI: Jamaica, May, Pears (Sf). 



4263 A. linearis Er. Buffalo (Z&R). 



4265 A. binotatus Say. SI, Jan 19, in sifting (L&D). 



4266 A. cinctus Say. Albany, Ap (NYS). 



4270 A. brevipennis Aust. Mooers, Sep (Not) ; SI, May (L&D). 



4272 A. discopunctatus Say. Mooers, Sep (Not) ; Newport, May-Je (NYS) ; 



Syracuse, Montour Falls, Ap (H) ; Westfield, May (Not) ; Windsor, 



Je (Not) ; Ithaca, Mar, McLean, Jl (Dt) ; Catskills, Pears (Sf) ; 



Delmar, May (NYS as Pacderiis) ; Normanskill, Mar (NYS) ; SI, 



Pears (Sf). 

 4278 A. longiusculus Mann. Buffalo (Z&R) ; Peekskill (AM) ; SI, Mar-Ap, 



Nov (L&D). 



SUBFAMILY STAPHYLININAE 

 . GAUROPTERUS Thomson 



4284 G. fulgidus Fab. Peekskill, late Ap-early May (Sherm) ; West Farms 



(AM); LI: Rockaway, May, Shoe (Sf). 



NUDOBIUS Thomson 



4285 N. cephalus Say. Mt. Seward, 4500 ft., Je (M&H) ; Mt. Whiteface, Aug 



(Dt) ; Newport, Wells, May (NYS) ; Cranberry L., Je-Jl (H) ; 

 Syracuse, in hickory (B&S) ; Buffalo (Z&R) ; Castile, May, Brad 

 (Flet) ; Ithaca, Mar-Oct (Dt) ; McLean, Sep 20 (Flet) ; Unadilla, ; 

 Nic (Sf) ; West Pt. (Robn) ; SI, Ap, Sep (L&D). f 



4293 N. luridipennis Csy. LI: Wyandanch, Ap, Schott (Sf). I 



