﻿766 
  REPORT 
  OF 
  NEW 
  JERSEY 
  STATE 
  MUSEUM. 
  

  

  MELANOSTOMA 
  Schiner. 
  

  

  M. 
  obscurum 
  Say. 
  Caldwell 
  (Cr) 
  ; 
  Ft. 
  Lee 
  (Osburn); 
  Riverton 
  IV, 
  26 
  

   (CG); 
  Westville 
  VI, 
  15, 
  IX, 
  10 
  (Jn). 
  

  

  M. 
  mellinum 
  Linn. 
  Caldwell 
  (Cr) 
  ; 
  Ft. 
  Lee 
  (Osburn); 
  New 
  Brunswick 
  

   (Sm); 
  Jamesburg 
  VII, 
  4, 
  Westville 
  V, 
  19 
  (Jn) 
  ; 
  Trenton 
  V, 
  21, 
  Clemen- 
  

   ton 
  V, 
  30 
  (Hk). 
  

  

  DIDEA 
  Macq. 
  

  

  D. 
  fasciata 
  Macq. 
  (fuscipes 
  Loew.) 
  Jamesburg, 
  Westville 
  VIII, 
  21, 
  

   Clementton 
  V, 
  16, 
  Ocean 
  Co. 
  V, 
  18 
  (Jn) 
  ; 
  Delair 
  X, 
  19, 
  lona 
  IV, 
  30 
  

   (Dke). 
  

  

  SYRPHUS 
  Fab. 
  

  

  S. 
  arcuatus 
  Fall. 
  New 
  Brunswick 
  V, 
  3 
  (Sm); 
  Camden 
  IX, 
  14, 
  Westville 
  

  

  IV, 
  16 
  (Kp); 
  Clementon 
  X, 
  1 
  (Hk). 
  

   S. 
  perplexus 
  Osburn. 
  New 
  Jersey 
  (Osburn). 
  

   S. 
  ribesii 
  Linn. 
  Newark 
  VI, 
  14, 
  Westville 
  VIII, 
  14, 
  Cumberland 
  Co. 
  IX, 
  1. 
  

  

  •ig- 
  316 
  

  

  fig. 
  316. 
  — 
  Syrphus 
  torvus: 
  much 
  enlarged. 
  

   Fig. 
  317. 
  — 
  Larva 
  a 
  and 
  b. 
  pupa 
  c, 
  of 
  Syrpli 
  

  

  torvus: 
  much 
  enlarged. 
  

  

  S. 
  torvus 
  O. 
  S. 
  Caldwell 
  (Cr) 
  ; 
  Camden 
  V, 
  26 
  (CG) 
  ; 
  Westville 
  IX, 
  13 
  

   (Jn) 
  ; 
  Prospertown, 
  common 
  in 
  Monmouth 
  and 
  Burlington 
  Cos., 
  feed- 
  

   ing 
  on 
  the 
  wheat-louse; 
  the 
  species 
  of 
  this 
  genus 
  are 
  usually 
  feeders 
  

   upon 
  plant-lice 
  (Sm). 
  

  

  S. 
  grossulariae 
  Meig. 
  (lesueurii 
  Macq.) 
  Dunnfleld 
  VII, 
  14, 
  Atco 
  VI, 
  13 
  

   (Jn) 
  ; 
  New 
  Brunswick 
  VII, 
  9, 
  Prospertown 
  VI, 
  6 
  (Sm); 
  Anglesea 
  V, 
  

   31 
  (Brn). 
  

  

  