892 Tenthredinidae 



P. lateralis (Nort.). Plattsburg, Keene Val., Dyar; Albany, Peck (Nort) ; Central 

 Pk„, NYC, Dyar. Larva feeds on foliage of Betula popiilifolia. 



P. latisfasciata (Cress.)- Keene Val. (Dyar). Larva feeds on foliage of Betula 

 papyrifolia. 



P. lombardae (Marl.). Plattsburg, Sep 6, 1893, Dyar (US). Larva feeds on 

 foliage of Populus grandidentata. 



P. longicornis (Marl.). "NY" (types-US); Ithaca, Ap-May (CU,US) ; LI: 

 Flatbush, May, Dyar (US). 



P. longulicornis (Nort.). "NY" (Nort). 



P. marlatti (Dyar). "NY", Dyar, type. 



P. mendica (Walsh). Plattsburg, Dvar (US) ; Ithaca, Ap, Aug (CU) ; Jefiferson 

 Highlands (US); Central Pk., NYC, Dyar (US). Larva feeds on foliage 

 of Salix. 



P. militaris (Cress.). Ithaca, May, Aug (CU, MacG-Ill). 



P. odorata (Dyar). Bluff Pt., near Plattsburg, Aug (Dyar-US) ; Ithaca, Jl 



(MacG-Ill). 

 P. ostiaria MacG. Ithaca, Yuasa, type. 



P. pinguidorsum (Dyar). Keene Val., Dyar (type-US). Larva feeds on foliage 

 of Betula papyrifera. 



P. plesia Roh. LI: Westbury (type-US). Larva feeds on foliage of Populus 

 grandidentata. 



P. quercus (Marl.). Ithaca, Trelease, type; Albany, May (NYS) ; LI: Brookhaven 

 (Dyar-US). Larva feeds on foliage of Quercus alba. 



P. ribesii (Scop.). Imported Currant Worm. Indian L., Watertown (NYS); 

 Oswego, May (MacG-Ill) ; Fulton (NYS) ; Rochester (Fitch) ; Lyons, west- 

 ern NY (NYS) ; Ithaca (CU) ; Utica (NYS) ; Binghamton, May, Ballston 

 Spa, Je (NYS); Rhinebeck, Albany, Johnson City (NYS); LI:_ Flatbush, 

 Dyar (US). Larva feeds on foliage of Ribes. This is the common, introduced, 

 currant and gooseberry sawfly. It is undoubtedly very widely distributed 

 throughout the State, and may at times become injurious to cultivated species 

 of Ribes. It has a number of broods each year. 



P. trilineata (Nort.). Newburgh, Edzvards (Nort) ; Ithaca, Jl (CU) ; LI: Maspeth, 

 Je (MacG-Schott). Larva feeds on foHage of Salix. 



P. ventralis (Say). Central Pk. in NYC (Dyar-Us) ; LI: Flatbush, Jl, Dyar 

 (US). Larva is common on foliage of willow, and feeds gregariously. 



P. vertebrata (Say). Plattsburg (Dyar-US) ; Jefferson Highlands, Je (Dyar-US) ; 

 LI: Flatbush, Jl, Zah (US). 



AmAURONEMATUS Konow 



A. azaleae Marl. Rochester, Je (Felt) ; Ithaca (MacG-Ill). Larva feeds on 



foliage of Azalea. 

 A. brunneus (Nort.). Ithaca, May 5, 1899 (CU). 

 A. comstocki Marl. Ithaca, May 2, 1891 (CU). 

 A. concolor (Nort.). Albany, Peck (Nort). 

 A. fulvipes (Nort.). Ithaca, May (MacG-Ill). 



A. gracilis Marl. Ithaca, May (type-CU) ; LI: Wyandanch, Ap (MacG-Schott). 

 A. lineatus (Harr.). Ithaca, Ap 26, 1896 (CU). 



