62 Mesopsocidae to Trogiidae 



Family MESOPSOCIDAE 



SUBFAMILY MESOPSOCINAE 



Mesopsocus Kolbe 



M. unipunctatus Mull. Sacandaga Pk., Je, Alex (Bks) ; Newport, Je (Chap- 

 NYS) ; Cinnamon L., Jl (Chap) ; McLean, Je-Jl, Sib (Chap) ; Karner 

 (Chap-NYS) ; Howard, Jl (Chap); Larchmont, Je (Nad). 



Elipsocus Hagen 

 E. pumilis Hag. "NY" (Hag). 



Philotarsus Kolbe 

 P. maculosus Aaron (Elipsocus). Montour Falls, Sep (Chap). 



Family LEPIDOPSOCIDAE 



ECHMEPTERYX Aaron 



E. hageni Pck. L. Placid, Aug, EPV (NYS) ; Fair Haven (Chap) ; Johnstown, 

 Aug, Alex (Bks) ; Montour Falls, Sep (Chap) ; Ithaca, Jl-Aug, Hunter, 

 Aug (Chap); Ellenville, Jl (Nad); LI: Riverhead, Oct (Chap). 



Family PSYLLIPSOCIDAE 



PSYLLIPSOCUS Selys 



P. ramburi Selys. NYC, Jan, Je (Felt); Manhattan, Jl (Nad); LI: Brooklyn, 

 Je-Jl (Nad). 



NymphopsoCUS Enderlein 



(Ocellataria Weber) 



N. gravinympha Web. LI: Brooklyn, throughout the year (Nad). 



Family PSOQUILLIDAE 

 DORYPTERYX Aaron 

 D. pallida Aaron. Ithaca, Aug-Oct, in old papers and books (Chap). 



Family TROGIIDAE 



SUBFAMILY TROGIINAE 



Trogium Illiger 



T. pulsatorium L. The so-called "deathwatch." Hunter, Aug (Chap) ; LI: Sea 

 Cliff, Sep, Nad (Chap). 



