530 LiMNEPHILIDAE SeRICOSTOMATIDAE 



Platycentropus Ulmer 



p. indistinctus Wlk. Saranac Inn, Je, Aug (Bet). 



P. maculipennis Kol. Saranac Inn, Keene Val., L. Pleasant, Old Forge, Jl (Bet) ; 

 Castile, Je, Brad (Sib) ; McLean, Jl-Aug (Lloyd, Sib) ; SI, Je, Aug (Ds). 



DruSUS Stephens 



D. sparsus Bks. (calypso Bks.). Catskills, Je (Bks) ; Onteora Mt., Je, How 



(Caudell) ; LI, May (Bks). 

 D. sp. Hamburg, Ithaca, Jl (Bet). This and the preceding should form a new 



genus near Drusus. 



Hesperophylax Banks 

 H. designatus Wlk. McLean, Ap-Aug (Lloyd). 



LeptophylAX Banks 

 L. gracilis Bks. McLean, Je-Jl (Sib). 



GLYPHOPSYCHE Banks 

 G» irrorata Fab. Gloversville, Mar, Bet (Alex). 



ChILOSTIGMA McLachlan 



C. difficile Wlk. N. Elba, Oct (Ds) ; Otto, Oct-Nov, Bet (Comst) ; McLean, Oct- 



Dec (Lloyd) ; SI, Nov-Dec (Bks, Ds). 

 C. pallidum Bks. Ithaca (Bks); McLean, Nov (Sib). 



Neophylax McLachlan 



N. autumnus Vorh. Gloversville, Pinnacle Mt., Johnstown (Alex) ; McLean, Sep, 



Nov (Lloyd, Sib). This may be the same as concinnus McL. 

 N. concinnus McL. McLean, Sep, Nov (Lloyd, Sib). 

 N. fuscus Bks. Ogdensburg, Sep (How) ; McLean, Sep (Sib). 

 N. sp. Old Forge, Elizabethtown, Jl-Aug (Bet). 



Apatania Kolenati 



A. incerta Bks. LI: Sea Cliff, Ap (Bks). 



Family SERICOSTOMATIDAE 



SUBFAMILY BRACHYCENTRINAE 



Brachycentropus Curtis 



B. fuliginosus Wlk. St. Lawrence R., May, Bet (Comst). 

 B. lutescens Prov. Ithaca (Bks). 



B. nigrosoma Bks. Ithaca (Bks); McLean, May (Lloyd). 





