﻿THE 
  INSECTS 
  OE 
  NEW 
  JERSEY. 
  217 
  

  

  A. 
  discoideus 
  Dej. 
  Throughout 
  the 
  State 
  in 
  spring, 
  on 
  swampy 
  ground; 
  

  

  never 
  common 
  in 
  my 
  experience. 
  

   A. 
  baltimorensis 
  Say. 
  Throughout 
  the 
  State; 
  common 
  at 
  all 
  seasons. 
  

   A. 
  verticalis 
  Lee. 
  Anglesea 
  VIII 
  (Sm). 
  

   A. 
  piceus 
  Lee. 
  Newark 
  at 
  light 
  (Bf 
  ) 
  ; 
  Woodbury 
  VII 
  (GG) 
  ; 
  Brigantine 
  

  

  Beach 
  IX 
  (Hn) 
  ; 
  Sea 
  Isle 
  City 
  VI, 
  15 
  (Brn); 
  Anglesea 
  (W). 
  

   A. 
  terminatus 
  Say. 
  Throughout 
  the 
  State, 
  fall 
  to 
  spring. 
  

   A. 
  laetus 
  Dej. 
  Woodbury 
  VII 
  (W) 
  ; 
  Brigantine 
  IX 
  (Hn) 
  ; 
  Anglesea 
  VI, 
  

  

  VII 
  (div). 
  

   A. 
  coenus 
  Say. 
  Newark 
  (Bf) 
  ; 
  Woodbury 
  VII, 
  30 
  (W) 
  ; 
  Atlantic 
  City 
  (Li) 
  ; 
  

  

  Anglesea 
  VI, 
  21 
  (Brn) 
  ; 
  rare 
  at 
  all 
  points. 
  

   A. 
  lugubris 
  Dej. 
  Woodside 
  III, 
  5 
  (Bf); 
  Newark 
  (Soc); 
  Gloucester 
  (Li); 
  

  

  Lahaway 
  V, 
  28, 
  on 
  cranberry 
  bogs 
  (W) 
  ; 
  g. 
  d. 
  (W). 
  

   A. 
  sericeus 
  Harr. 
  Throughout 
  the 
  State, 
  in 
  spring; 
  locally 
  not 
  rare 
  and 
  

  

  sometimes 
  common 
  at 
  light. 
  

   A. 
  interstitialis 
  Say. 
  Hopatcong 
  (Pm) 
  ; 
  Madison 
  (Pr) 
  ; 
  Orange 
  (Ch) 
  ; 
  

  

  Ft. 
  Lee, 
  Snake 
  Hill 
  (Bt) 
  ; 
  salt 
  meadows 
  (Bf 
  ) 
  ; 
  Newark, 
  New 
  Bruns- 
  

   wick 
  (Coll). 
  

  

  Famil}^ 
  HALIPLID.^. 
  

  

  Small, 
  oval 
  water 
  beetles, 
  pointed 
  at 
  each 
  end, 
  the 
  greatest 
  breadth 
  at 
  

   or 
  a 
  little 
  behind 
  the 
  shoulders 
  of 
  the 
  wing 
  covers. 
  Live 
  in 
  stagnant 
  

   ponds 
  and 
  ditches 
  in 
  all 
  stages, 
  and 
  are 
  of 
  no 
  economic 
  importance. 
  

  

  In 
  this 
  and 
  the 
  followmg 
  "Dytiscidse" 
  all 
  our 
  material 
  has 
  been 
  de- 
  

   termined 
  by 
  Mr. 
  Chris. 
  H. 
  Roberts, 
  of 
  New 
  York 
  City, 
  who 
  has 
  also 
  

   added 
  materially 
  to 
  our 
  records 
  from 
  his 
  own 
  experience. 
  

  

  HALIPLUS 
  Latr. 
  

  

  H. 
  fasciatus 
  Aube. 
  Throughout 
  the 
  State 
  V-IX; 
  recorded 
  by 
  all 
  col- 
  

   lectors, 
  from 
  Garret 
  Mt. 
  to 
  Anglesea, 
  and 
  west 
  to 
  the 
  Delav/are. 
  

   H. 
  punctatus 
  Aube. 
  "New 
  Jersey" 
  (U 
  M). 
  

  

  H. 
  triopsis 
  Say. 
  Orange 
  Mts. 
  (Bf 
  ) 
  ; 
  Spotswood, 
  Ocean 
  Co. 
  (Rob). 
  

   H. 
  ruficollis 
  DeG. 
  Throughout 
  the 
  State, 
  common, 
  VI-IX. 
  

   H. 
  longulus 
  Lee. 
  Paterson 
  VIII, 
  3 
  (Coll); 
  Monmouth 
  Co. 
  (Rob). 
  

  

  CNEMIDOTUS 
  Er. 
  

   C. 
  12-punctatus 
  Say. 
  Common 
  throughout 
  the 
  State 
  in 
  spring 
  and 
  fall. 
  

   C. 
  edentulus 
  Lee. 
  Paterson 
  VI, 
  VII, 
  Great 
  Piece 
  Meadow 
  IX, 
  3 
  (Coll); 
  

  

  Monmouth 
  Co. 
  (Rob), 
  X, 
  4 
  (Coll). 
  

   C. 
  n. 
  sp. 
  Camden 
  Co., 
  VI, 
  11, 
  X, 
  4 
  (Coll). 
  

   C. 
  n. 
  sp. 
  Paterson 
  IV, 
  23 
  (Coll). 
  

   C. 
  n. 
  sp. 
  New 
  Brunswick 
  VIII, 
  9 
  (Coll). 
  

  

  