﻿REPORT 
  OF 
  THE 
  STATE 
  ENTOMOLOGIST 
  169 
  

  

  PAOK. 
  

  

  Distribution 
  of 
  the 
  Hudson 
  River 
  Valley 
  Brood 
  recorded 
  by 
  Fitch, 
  277. 
  

   Its 
  distribution 
  in 
  the 
  State 
  of 
  New 
  York 
  in 
  1894, 
  277. 
  The 
  abundance 
  

   of 
  the 
  insect 
  in 
  the 
  various 
  localities, 
  278. 
  Its 
  distribution 
  in 
  other 
  

   States, 
  278. 
  Occurrence 
  of 
  the 
  variety 
  Cassinii, 
  279. 
  The 
  duration 
  of 
  

   the 
  imago 
  state, 
  279. 
  Discovery 
  of 
  Cicada 
  chambers 
  in 
  New 
  York 
  State, 
  

   279. 
  Previously 
  almost 
  unknown 
  in 
  museums, 
  280. 
  Extended 
  areas 
  

   covered 
  by 
  the 
  chambers 
  in 
  Nyack, 
  280. 
  Other 
  localities 
  in 
  the 
  State 
  

   where 
  they 
  were 
  found, 
  280. 
  Description 
  and 
  figures 
  of 
  the 
  structures, 
  

   281. 
  Their 
  distribution 
  in 
  other 
  states, 
  281. 
  The 
  manner 
  of 
  their 
  

   construction, 
  281. 
  Method 
  of 
  repairing 
  an 
  injured 
  chamber, 
  282. 
  

   Chambers 
  built 
  on 
  several 
  kinds 
  of 
  soil, 
  282. 
  May 
  be 
  con- 
  

   structed 
  only 
  by 
  the 
  earlier 
  appearing 
  individuals, 
  282. 
  Protection 
  

   afforded 
  by 
  them, 
  283. 
  Earliest 
  notice 
  of 
  the 
  chambers, 
  283. 
  Their 
  

   occurrence 
  at 
  Rahway, 
  N. 
  J., 
  in 
  a 
  cellar, 
  283. 
  Certificate 
  procured 
  by 
  

   Prof. 
  Newberry, 
  284 
  His 
  comments 
  on 
  the 
  reason 
  for 
  their 
  building 
  

   these 
  structures, 
  284. 
  The 
  abundance 
  of 
  the 
  insects 
  compared 
  with 
  that 
  

   of 
  earlier 
  appearances, 
  285. 
  The 
  effect 
  of 
  deep 
  cultivation 
  on 
  the 
  Cicada, 
  

   285. 
  The 
  favorite 
  haunts 
  of 
  the 
  insect, 
  286. 
  The 
  hosts 
  in 
  certain 
  locali- 
  

   ties, 
  286. 
  Natural 
  that 
  their 
  numbers 
  should 
  vary 
  from 
  generation 
  to 
  

   generation, 
  286. 
  The 
  females 
  deposit 
  eggs 
  in 
  almost 
  all 
  trees, 
  286. 
  

   Excessive 
  damages 
  by 
  oviposition 
  in 
  certain 
  localities, 
  287. 
  Reported 
  

   injuries 
  to 
  persons 
  from 
  '^ 
  Cicada 
  stings," 
  287. 
  The 
  female 
  not 
  known 
  to 
  

   inflict 
  a 
  painful 
  wound, 
  288. 
  Vertebrate 
  enemies 
  of 
  the 
  Cicada, 
  288. 
  

   English 
  sparrow 
  devouring 
  large 
  numbers, 
  289. 
  The 
  fungus 
  affecting 
  

   the 
  Cicada 
  widely 
  distributed, 
  289. 
  Enclosing 
  trees 
  with 
  netting 
  and 
  

   refraining 
  from 
  setting 
  out 
  trees 
  in 
  Cicada 
  localities 
  for 
  a 
  year 
  or 
  two 
  

   before 
  their 
  appearance, 
  289. 
  

  

  Pemphigus 
  rhois, 
  the 
  Sumac-Gall 
  Aphis 
  290 
  

  

  Bibliography, 
  290. 
  General 
  appearance 
  and 
  reference 
  to 
  different 
  

   genera, 
  290. 
  Description 
  of 
  the 
  galls 
  and 
  the 
  immature 
  aphids 
  by 
  Dr. 
  

   Fitch, 
  290. 
  Observations 
  on 
  the 
  form 
  of 
  the 
  galls, 
  291. 
  Description 
  of 
  

   the 
  imago, 
  291. 
  Life-history 
  and 
  food-plants, 
  291. 
  Distribution, 
  292. 
  

  

  GossYPARiA 
  ULMi, 
  the 
  Elm-Tree 
  Bark-louse 
  292 
  

  

  Bibliography, 
  292. 
  Associated 
  with 
  the 
  elm-leaf 
  beetle, 
  293. 
  An 
  

   introduced 
  insect, 
  293. 
  History 
  of 
  its 
  spread 
  over 
  the 
  country, 
  294. 
  Its 
  

  

  