﻿THE 
  INSECTS 
  OF 
  NEW 
  JERSEY. 
  89 
  

  

  nursery 
  and 
  other 
  young 
  fruit 
  trees. 
  These 
  slits 
  never 
  heal, 
  and, 
  

   while 
  on 
  a 
  large 
  tree 
  the 
  injury 
  is 
  a 
  mere 
  trimming 
  as 
  the 
  twigs 
  wilt 
  

   and 
  break, 
  on 
  the 
  small 
  trees 
  they 
  are 
  a 
  source 
  of 
  permanent 
  weak- 
  

   ness, 
  and 
  sooner 
  or 
  later 
  the 
  branch 
  or 
  even 
  trunk 
  breaks. 
  

  

  Fig 
  34. 
  — 
  The 
  Periodical 
  Cicada, 
  Tibiccii 
  scptcndccim 
  : 
  a. 
  pupa, 
  ready 
  to 
  

  

  emerge; 
  b, 
  pupa 
  skin 
  from 
  which 
  adult 
  has 
  emerged; 
  c, 
  adult; 
  

  

  d, 
  cavities 
  to 
  receive 
  eggs; 
  e, 
  eggs, 
  enlarged. 
  

  

  The 
  species 
  "rimosa 
  Say" 
  and 
  "striatipes 
  Hald. 
  

   edition, 
  are 
  probably 
  not 
  of 
  our 
  fauna. 
  

  

  listed 
  in 
  the 
  last 
  

  

  CICADA 
  Linn. 
  

  

  C. 
  marginata 
  Say. 
  Staten 
  Island 
  VII 
  (Ds) 
  ; 
  New 
  Brunswick, 
  rare. 
  Lake- 
  

   wood 
  common 
  (Sm) 
  ; 
  DaCosta, 
  Riverton 
  IX, 
  10 
  (div). 
  The 
  largest 
  of 
  

   our 
  species 
  and 
  the 
  longest 
  winged. 
  Not 
  found 
  every 
  year, 
  but 
  no 
  

   definite 
  intervals 
  have 
  been 
  noted. 
  

  

  C. 
  sayi 
  Grossb. 
  Throughout 
  the 
  State 
  from 
  mid-July 
  to 
  early 
  October, 
  

   and 
  the 
  most 
  common 
  of 
  our 
  "Harvest 
  flies." 
  It 
  is 
  the 
  species 
  that 
  

   has 
  in 
  the 
  past 
  been 
  known 
  as 
  "pruinosa" 
  because 
  of 
  the 
  uniform 
  

   white 
  powdering 
  of 
  the 
  underside. 
  

  

  C. 
  pruinosa 
  Say. 
  Cape 
  May 
  IX, 
  20, 
  Anglesea 
  IX, 
  8 
  (Dke) 
  ; 
  Bayside 
  X, 
  21 
  

   (Coll). 
  Really 
  a 
  very 
  rare 
  species, 
  of 
  which 
  only 
  a 
  few 
  specimens 
  

   are 
  known 
  in 
  collections. 
  

  

  C. 
  linnei 
  Grossb. 
  Throughout 
  the 
  State, 
  common 
  from 
  mid-July 
  until 
  

   frost. 
  This 
  is 
  the 
  species 
  that 
  used 
  to 
  be 
  called 
  "tibicen 
  Linn." 
  the 
  

   latter 
  being 
  really 
  a 
  South 
  American 
  form. 
  

  

  