﻿THE 
  INSECTS 
  OE 
  NEW 
  JERSEY. 
  

  

  129 
  

  

  perniciosus 
  Comst. 
  The 
  "pernicious" 
  or 
  "San 
  Jose 
  Scale." 
  Occurs 
  

   throughout 
  the 
  State 
  on 
  all 
  orchard 
  trees 
  save 
  certain 
  cherries, 
  and 
  

   also 
  on 
  some 
  shade 
  trees. 
  The 
  most 
  abundant 
  and 
  destructive 
  of 
  all 
  

   our 
  species. 
  

  

  rapax 
  Comst. 
  The 
  "greedy 
  scale." 
  Occasional 
  on 
  walnut, 
  but 
  occurs 
  

   also 
  on 
  a 
  variety 
  of 
  other 
  trees. 
  

  

  ulmi 
  Johns. 
  Found 
  on 
  the 
  smooth 
  inner 
  bark 
  of 
  the 
  trunk 
  of 
  the 
  elm 
  

   under 
  the 
  upturned 
  edges 
  of 
  the 
  rough 
  or 
  outer 
  bark 
  (W 
  E 
  B). 
  

  

  uvae 
  Comst. 
  The 
  "grape 
  scale." 
  Have 
  taken 
  this 
  at 
  Egg 
  Harbor. 
  

  

  oxycoccus 
  Woglum. 
  Described 
  from 
  New 
  Jersey 
  on 
  cranberry. 
  

  

  CHRYSOMPHALUS 
  Ashm. 
  

  

  C. 
  aonidum 
  Linn, 
  (ficus 
  Ashm.) 
  In 
  green-houses 
  on 
  palms 
  and 
  rubber 
  

   plants. 
  

  

  C. 
  aurantii 
  Mask. 
  Red 
  scale 
  of 
  California, 
  occasionally 
  found 
  on 
  green- 
  

   house 
  plants. 
  

  

  C. 
  dictyospermi 
  Morgan. 
  On 
  palms 
  in 
  green-houses; 
  sometimes 
  quite 
  a 
  

   pest. 
  

  

  C. 
  obscurus 
  Comst. 
  On 
  willow-oak, 
  eastern 
  United 
  States 
  generally. 
  

  

  C. 
  tenebricosus 
  Comst. 
  The 
  "Gloomy 
  Scale." 
  On 
  red 
  maple. 
  District 
  of 
  

   Columbia 
  and 
  probably 
  New 
  Jersey. 
  

  

  LEPIDOSAPHIS 
  Schimer. 
  

  

  Fig. 
  55- 
  — 
  Oyster 
  shell 
  bark 
  louse, 
  Lcpidosaphis 
  ulmi: 
  a, 
  female 
  scale 
  from 
  beneath, 
  

   filled 
  with 
  eggs; 
  h, 
  same 
  from 
  above; 
  c, 
  twig 
  infested 
  with 
  female 
  scales; 
  d, 
  

   male 
  scale 
  and 
  a 
  twig 
  infested 
  by 
  them; 
  scales 
  greatly 
  enlarged. 
  

   IN 
  

  

  