﻿16 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  (i7 
  

  

  Antennae 
  short, 
  not 
  surpassing 
  the 
  anterior 
  coxae. 
  Thorax 
  twice 
  

   as 
  wide 
  as 
  long, 
  as 
  wide 
  as 
  elytra 
  5 
  apex 
  feebly 
  emarginate 
  ; 
  anterior 
  

   angles 
  very 
  broadly 
  rounded; 
  sides 
  rounded 
  and 
  convergent 
  ante- 
  

   riorly; 
  posterior 
  angles 
  broadly 
  rounded; 
  margins 
  finely 
  reflexed; 
  

   base 
  finely 
  margined 
  medially; 
  a 
  fine 
  median 
  carina 
  behind 
  the 
  mid- 
  

   dle. 
  Elytra 
  about 
  three-fifths 
  longer 
  than 
  wide, 
  scarcely 
  more 
  

   than 
  twice 
  the 
  length 
  of 
  thorax, 
  distinctly 
  narrowed 
  posteriorly; 
  

   apex 
  obliquely 
  truncate; 
  outer 
  angles 
  broadly 
  rounded, 
  inner 
  rather 
  

   narrowly 
  rounded; 
  suture 
  feebly 
  elevated 
  apically. 
  Length, 
  6.75- 
  

   7.75 
  mm. 
  ; 
  width, 
  3-3.5 
  mm. 
  

  

  Male. 
  — 
  Densely 
  pubescent 
  spot 
  at 
  the 
  middle 
  of 
  the 
  fourth 
  and 
  

   fifth 
  ventral 
  segments, 
  about 
  one-seventh 
  the 
  width 
  of 
  the 
  segment. 
  

  

  Type. 
  — 
  Male. 
  Allotype 
  and 
  1 
  paratype 
  (female), 
  Rincon 
  Moun- 
  

   tains, 
  Arizona. 
  July, 
  1907. 
  Collection 
  of 
  the 
  author. 
  

  

  Paratype 
  (female). 
  Rincon 
  Mountains, 
  Arizona. 
  July, 
  1907. 
  

   Collection 
  of 
  the 
  British 
  Museum. 
  

  

  Paratype 
  (female). 
  Rincon 
  Mountains, 
  Arizona. 
  July, 
  1907. 
  

   Collection 
  of 
  the 
  Academy 
  of 
  Natural 
  Sciences 
  of 
  Philadelphia. 
  

  

  Paratype 
  (female). 
  Tucson, 
  Arizona. 
  July 
  21, 
  1913 
  (Shreve). 
  

   Collection 
  of 
  the 
  Bureau 
  of 
  Plant 
  Industry, 
  Harrisburg, 
  Penn- 
  

   sylvania. 
  

  

  Paratype 
  (female). 
  Huachuca 
  Mountains, 
  Arizona 
  (Palm 
  Coll.). 
  

   Collection 
  of 
  the 
  American 
  Museum 
  of 
  Natural 
  History, 
  New 
  York. 
  

  

  Four 
  paratypes 
  (2 
  males, 
  2 
  females). 
  Fort 
  Grant, 
  Arizona. 
  

   July 
  12, 
  15, 
  and 
  23 
  (Coll. 
  Hubbard 
  and 
  Schwarz). 
  Collection 
  of 
  the 
  

   United 
  States 
  National 
  Museum. 
  

  

  Paratypes.— 
  Cat. 
  No. 
  26169, 
  N.S.N.M. 
  

  

  PSEUDOMORPHA 
  TENEBROIDES, 
  new 
  tpecies. 
  (Schwarz 
  Mss.) 
  

  

  Form 
  elongate, 
  parallel, 
  cylindrical. 
  Color 
  dark 
  rufo-piceous. 
  

   Integuments 
  finely 
  alutaceous, 
  rather 
  feebly 
  shining. 
  Head 
  and 
  

   thorax 
  with 
  fine, 
  irregularly 
  scattered 
  punctures. 
  Elytra 
  finely 
  and 
  

   sparsely 
  punctured 
  with 
  four 
  rows 
  of 
  widely 
  separated 
  coarse 
  punc- 
  

   tures; 
  the 
  three 
  outer 
  rows 
  much 
  abbreviated 
  basally. 
  Head 
  large, 
  

   three-fourths 
  the 
  width 
  of 
  thorax, 
  twice 
  as 
  wide 
  as 
  long. 
  Preocular 
  

   lobe 
  not 
  at 
  all 
  prominent 
  ; 
  clypeal 
  suture 
  obsolete. 
  Antennae 
  moder- 
  

   ate 
  in 
  length, 
  slightly 
  surpassing 
  the 
  anterior 
  coxae. 
  Thorax 
  one- 
  

   half 
  wider 
  than 
  long, 
  as 
  wide 
  or 
  slightly 
  narrower 
  than 
  elytra, 
  sides 
  

   straight 
  and 
  parallel 
  behind 
  the 
  middle, 
  feebly 
  convergent 
  and 
  

   arcuate 
  anteriorly. 
  Apex 
  feebly 
  emarginate; 
  anterior 
  angles 
  not 
  

   prominent, 
  posterior 
  angles 
  rounded 
  ; 
  a 
  faint 
  median 
  carina 
  at 
  base 
  ; 
  

   base 
  feebly 
  margined 
  medially. 
  Elytra 
  two 
  and 
  one-half 
  times 
  as 
  

   long 
  as 
  the 
  thorax, 
  twice 
  as 
  long 
  as 
  wide; 
  sides 
  parallel 
  or 
  slightly 
  

   divergent 
  posteriorly, 
  straight 
  to 
  apical 
  three-fourths; 
  margins 
  very 
  

  

  