﻿AMERICAN 
  TYPHLOCYBINAE—GILLETTE. 
  

  

  743 
  

  

  green 
  and 
  variously 
  bent, 
  nearly 
  longitudinal 
  lines, 
  sometimes 
  orange 
  

   on 
  the 
  former 
  and 
  dusky 
  on 
  the 
  latter; 
  scutellum 
  with 
  basal 
  angles 
  

   dark 
  or 
  yellowish 
  green, 
  median 
  portion 
  whitish 
  mottled 
  with 
  greenish 
  ; 
  

   elytra 
  greenish, 
  hyaline 
  at 
  tip, 
  nervures 
  whitish, 
  basal 
  two-thirds 
  finely 
  

   spotted 
  with 
  dusky 
  green; 
  tergum 
  black 
  with 
  more 
  or 
  less 
  of 
  sides 
  and 
  

   apical 
  margins 
  yellowish 
  j 
  venter 
  pale 
  green, 
  pygofers 
  darker; 
  legs 
  

   pale 
  greenish 
  shading 
  to 
  bright 
  blue 
  at 
  tips. 
  

   Length 
  3 
  mm. 
  

  

  Male: 
  Markings 
  which 
  in 
  the 
  female 
  are 
  

   dark 
  yellowish 
  green 
  are 
  dusky 
  here. 
  

  

  Described 
  from 
  six 
  females 
  and 
  two 
  males. 
  

   (See 
  Figs. 
  88,89,90,91.) 
  

  

  Fort 
  Collins, 
  on 
  Bigeloria, 
  September 
  27 
  

   (Gillette). 
  In 
  mountains 
  southwest 
  of 
  i^orth 
  

   Park, 
  July 
  10, 
  and 
  at 
  Steamboat 
  Springs, 
  July 
  12, 
  on 
  Artemisia 
  fri- 
  

   dentata 
  (Baker). 
  

  

  I 
  have 
  also 
  received 
  specimens 
  from 
  the 
  IT. 
  S. 
  National 
  Museum 
  

   marked 
  ''Los 
  Angeles 
  Co., 
  Calif., 
  Mar.," 
  and 
  from 
  Mr. 
  Heidemaun 
  one 
  

   specimen 
  labeled 
  "Wasatch, 
  Ut., 
  6-27." 
  

  

  Figs. 
  88 
  and 
  89.— 
  Face 
  .\.\d 
  vertex 
  

  

  AND 
  PROXOTUM 
  OF 
  EMPOAStA 
  TES- 
  

  

  SELLATA. 
  

  

  EMPOASCA 
  ALBONEURA, 
  new 
  species. 
  

  

  Kobust, 
  color 
  pale 
  greenish 
  yellow. 
  Length, 
  3 
  mm. 
  

   Face 
  yellow, 
  lorae 
  and 
  clypeus 
  greenish, 
  .sometimes 
  more 
  or 
  less 
  

   washed 
  with 
  greenish 
  on 
  front, 
  about 
  one-sixth 
  longer 
  than 
  broad, 
  

  

  genae 
  nearly 
  attaining 
  the 
  tip 
  

  

  of 
  the 
  clypeus, 
  which 
  is 
  one- 
  

   half 
  longer 
  than 
  broad: 
  an- 
  

   tennae 
  greenish. 
  Vertex 
  one- 
  

   third 
  longer 
  at 
  the 
  middle 
  

   than 
  at 
  the 
  eyes, 
  somewhat 
  

   pointed 
  in 
  front; 
  color 
  green- 
  

   ish 
  yellow, 
  marked 
  with 
  a 
  me- 
  

   dian 
  light 
  line, 
  an 
  elongate 
  

   light 
  spot 
  either 
  side 
  near 
  the 
  

   compound 
  eyes 
  and 
  close 
  to 
  

   the 
  posterior 
  border, 
  and 
  an- 
  

   other 
  on 
  the 
  crest 
  of 
  the 
  vertex 
  

   on 
  either 
  side 
  in 
  front 
  of 
  a 
  dark 
  

   green 
  spot. 
  Pronotum 
  yellow 
  on 
  anterior 
  and 
  green 
  on 
  posterior 
  mar- 
  

   gin, 
  marked 
  with 
  a 
  median 
  white 
  line 
  and 
  a 
  light 
  spot 
  on 
  either 
  side 
  

   next 
  the 
  eyes. 
  Scutellum 
  yellow, 
  with 
  a 
  median 
  white 
  line. 
  Elytra 
  

   greenish 
  subhyaline 
  tinged 
  with 
  yellowish, 
  the 
  tips 
  smoky, 
  and 
  all 
  

   the 
  nerves 
  pale. 
  Venter 
  aiid 
  pygofers 
  greenish; 
  legs 
  greenish 
  or 
  yel- 
  

   lowish, 
  the 
  tibiae 
  and 
  tarsi 
  deep 
  blue. 
  

   Type.—yo. 
  3437, 
  IJ.S.K^M. 
  

   Described 
  from 
  fifteen 
  females 
  and 
  nine 
  males 
  taken 
  at 
  the 
  ^Missis- 
  

  

  FiGS. 
  90 
  and 
  91.— 
  Elytron 
  and 
  wing 
  of 
  empoasca 
  tes- 
  

  

  SEU.ATA. 
  

  

  