﻿THE 
  INSECTS 
  OF 
  NEW 
  JERSEY. 
  589 
  

  

  PACHYNEMATUS 
  Konow. 
  

  

  P. 
  corniger 
  Nort. 
  New 
  Jersey 
  (Cress) 
  ; 
  Riverton 
  (Vk) 
  ; 
  Merchantville 
  V, 
  

   2G 
  (Dke); 
  Clementon 
  IX, 
  5 
  (Hk). 
  

  

  P. 
  affinis 
  Marl. 
  Greenwood 
  Lake, 
  larva 
  on 
  grass 
  (Jl). 
  

  

  P. 
  exter.sicornis 
  Nort. 
  The 
  larva 
  feeds 
  on 
  wheat 
  "throughout 
  the 
  north- 
  

   eastern 
  United 
  States" 
  (Marlatt). 
  

  

  P. 
  subalbatus 
  Nort. 
  Toms 
  River 
  (Bt). 
  

  

  P. 
  gregarius 
  Marl. 
  (Micronematus) 
  Englewood, 
  on 
  smooth-leafed 
  willow 
  

   (Dyar). 
  

  

  PRISTIPHORA 
  Latr. 
  

  

  P. 
  idiota 
  Nort. 
  Orange 
  Mts. 
  YIII, 
  29, 
  Jamesburg 
  VIII, 
  8 
  (Coll) 
  ; 
  lona 
  V. 
  

   25 
  (Dke) 
  ; 
  the 
  larva 
  is 
  said 
  to 
  be 
  an 
  important 
  enemy 
  of 
  cranberry, 
  

   and 
  this 
  is 
  probably 
  the 
  species 
  that 
  is 
  occasionally 
  fovmd 
  in 
  Atlantic 
  

   Co. 
  

  

  P. 
  sycophanta 
  Walsh. 
  Orange 
  V, 
  24 
  (Coll) 
  ; 
  larva 
  on 
  willow, 
  birch, 
  

   "Vaccinium, 
  etc. 
  (Dyar). 
  

  

  P. 
  banksi 
  Marl. 
  Del. 
  Water 
  Gap 
  VII, 
  7, 
  Clementon 
  V, 
  16, 
  Atco 
  VI, 
  1?. 
  

   (Jn); 
  lona 
  IV, 
  13 
  (Hk). 
  

  

  P. 
  tibialis 
  Nort. 
  Long 
  Island, 
  and 
  almost 
  surely 
  New 
  Jersey. 
  

  

  EUURA 
  Newn. 
  

   E. 
  nigra 
  Prov. 
  Riverton 
  (Vk) 
  ; 
  all 
  the 
  species 
  are 
  gall-makers 
  on 
  willow 
  

  

  (Dyar). 
  

   E. 
  saiicis-ovum 
  Walsh. 
  Makes 
  a 
  stem 
  gall; 
  near 
  N. 
  Y. 
  City 
  (Bt). 
  

  

  PONTANIA 
  Costa. 
  

  

  P. 
  pallicornis 
  Nort. 
  Ft. 
  Lee, 
  folding 
  leaves 
  of 
  smooth-leaved 
  willow 
  

  

  (Dyar). 
  

   P. 
  pisum 
  Walsh. 
  Makes 
  a 
  pea-like 
  gall 
  on 
  willow 
  leaves, 
  and 
  surely 
  

  

  occurs 
  in 
  New 
  Jersey. 
  

   P. 
  hyalina 
  Nort. 
  New 
  Jersey 
  (U 
  S 
  N 
  M); 
  makes 
  galls 
  on 
  willow 
  leaves. 
  

   P. 
  robusta 
  Marl. 
  Ft. 
  Lee, 
  folding 
  leaves 
  of 
  poplar 
  (Dyar) 
  ; 
  Clementon 
  

  

  VI, 
  9 
  (Jn). 
  

   P. 
  pomum 
  Walsh. 
  A 
  common 
  gall-maker 
  on 
  bush 
  willow 
  (Bt). 
  

   P. 
  gracilis 
  Marl. 
  Makes 
  galls 
  on 
  willow 
  leaves 
  in 
  Van 
  Cortland 
  Park 
  

  

  (Dyar). 
  

   P. 
  populi 
  Marl. 
  Ft. 
  Lee 
  (Dyar); 
  makes 
  a 
  slight 
  gall, 
  and 
  is 
  a 
  leaf 
  roller 
  

  

  on 
  "Populus 
  grandidentata" 
  (Dyar). 
  

   P. 
  terminalis 
  Marl. 
  Makes 
  a 
  slight 
  gall, 
  and 
  is 
  a 
  leaf-roller 
  on 
  smooth 
  

  

  willow, 
  Van 
  Cortland 
  Park, 
  N. 
  Y. 
  (Dyar). 
  

  

  CRCESUS 
  Leach. 
  

   C. 
  latitarsus 
  Nort. 
  Jamesburg 
  V, 
  31 
  (Coll) 
  ; 
  larva 
  gregarious 
  on 
  birch 
  

   (Dyar). 
  

  

  