888 Tenthredinidae 



PARACHARACTUS MacGillivray 



P. obscuratus MacG. Ithaca, type. 

 P. rudis (Nort.). "NY" (Nort). 



Periclista Konow 

 (Isodyctium Ashmead) 



P. albicollis (Islort.). LI: Bellport (Dyar-US) ; Yaphank, Dyar (US). Larvae 



feed on leaves of Quercus tinctoria. 

 P. caryicola (Dyar). Bronx Pk. (Dyar-US) ; LI: Bedford, Dyar. Larva feeds 



on hickory. 

 P. confusa MacG. Ithaca, type. 

 P. emarginata (MacG.). Pelham Manor, May, Van Cort. Pk., May, Dyar. Larvae 



feed on leaves of Quercus coccinea. 

 P. infrequens (Nort.). LI: Brookhaven, Je, Bellport, Je, Dyar. Larva feeds on 



foliage of Quercus alba. 

 P. marginicollis (Nort). "NY" (Nort). 

 P. media (Nort.). Pelham Manor, Van Cort. Pk., Dyar (US); LI: Brookhaven, 



Bellport, Yaphank, Dyar (US). Larva feeds on foliage of Quercus alba. 

 P. purpuridorsum Dyar. Ithaca, May-Je (CU, MacG-Ill) ; Pelham Manor, May, 



Dyar (US) ; LI: Bellport, Brookhaven, Je, Dyar (US). 

 P. similaris Roh. LI: Brookhaven, Dyar. Larva feeds on Quercus alba. 

 P. subgregaria (Dyar). Ithaca, May (CU) ; Pelham Manor, Dyar (US). Larva 



feeds on Quercus prinus. 

 P. subtruncata Dyar. Van Cort. Pk., May, Dyar (US). Larva feeds on Quercus 



coccinea. 

 P. xanthognatha Roh. Ithaca, type. 



Rhadinoceraea Konow 

 R. similata MacG. Ithaca, type. 



SUBFAMILY PHYMATOCERINAE i^o 

 Neotomostethus MacGillivray 

 N. hyalinus MacG. McLean, type. 



TOMOSTETHUS Konow 



T. bardus (Say). Keene Val., Je (Dyar-US) ; Rouses Pt, Je, Dyar; Ithaca, 

 May-Je (CU) ; Greenwood L., May (MacG-Schott). Larva feeds on foliage 

 of ash. 



T. inhabilis (Nort.). McLean, Je 13-Jl 15 (Bdy-CU). 



SUBFAMILY SELANDRIINAE 

 CORYNA Lepeletier 

 C. vanduzeei (Roh.). Buffalo, Je 4, 1890, MCV (US), type. 



^^^ Included in Blennocampinae by MacGillivray. 



