﻿art. 
  11 
  REVIEW 
  OF 
  OSORIINI 
  BEETLES 
  NOTMAN 
  21 
  

  

  OSORIUS 
  MORIO, 
  new 
  species 
  

  

  Form 
  scarcely 
  broad; 
  color 
  black, 
  apical 
  antennal 
  joints, 
  palpi 
  

   and 
  tarsi 
  paler. 
  Head 
  scarcely 
  alutaceous, 
  strongly 
  shining; 
  thorax 
  

   not 
  at 
  all 
  alutaceous; 
  elytra 
  with 
  scattered 
  and 
  irregular 
  channels; 
  

   basal 
  dorsal 
  abdominal 
  segment 
  alutaceous, 
  the 
  remainder 
  strongly 
  

   shining 
  and 
  subimpunctate, 
  ventral 
  segments 
  more 
  or 
  less 
  aluta- 
  

   ceous 
  basally, 
  apical 
  halves 
  coarsely 
  punctate 
  and 
  smooth, 
  fifth 
  seg- 
  

   ment 
  almost 
  entirely 
  so, 
  apical 
  strongly 
  and 
  uniformly 
  rugose 
  punc- 
  

   tate. 
  Head 
  rather 
  coarsely 
  and 
  closely 
  punctate 
  anteriorly, 
  ver- 
  

   tex 
  smooth 
  and 
  shining, 
  no 
  median 
  impunctate 
  stripe; 
  thorax 
  mod- 
  

   erately 
  coarsely 
  and 
  somewhat 
  sparsely 
  punctate; 
  elytra 
  coarsely 
  

   and 
  sparsely 
  punctate. 
  Head 
  as 
  wide 
  as 
  the 
  thorax 
  at 
  apex 
  ; 
  clypeus 
  

   Insinuate, 
  the 
  angles 
  bluntly 
  prominent 
  and 
  bidenticulate 
  internally, 
  

   median 
  lobe 
  less 
  prominent 
  and 
  very 
  broad 
  ; 
  antennae 
  short, 
  slightly 
  

   surpassing 
  the 
  apical 
  margin 
  of 
  the 
  thorax; 
  outer 
  joints 
  scarcely 
  

   larger, 
  monilif 
  orm 
  ; 
  second 
  and 
  third 
  joints 
  slightly 
  elongate, 
  sub- 
  

   equal 
  in 
  length 
  and 
  thickness, 
  not 
  stouter 
  than 
  the 
  fourth 
  ; 
  basal 
  

   joint 
  as 
  long 
  as 
  the 
  next 
  four. 
  Thorax 
  slightly 
  wider 
  than 
  long, 
  

   base 
  distinctly 
  narrower 
  than 
  the 
  apex; 
  sides 
  very 
  feebly 
  narrowed 
  

   and 
  nearly 
  straight 
  from 
  the 
  apex 
  to 
  the 
  middle, 
  thence 
  somewhat 
  

   abruptly 
  more 
  narrowed 
  and 
  broadly 
  sinuate 
  to 
  the 
  rather 
  broadly 
  

   rounded 
  and 
  somewhat 
  indistinct 
  and 
  obtuse 
  posterior 
  angles; 
  an- 
  

   terior 
  angles 
  somewhat 
  minutely 
  denticulate 
  ; 
  side 
  margins 
  distinctly 
  

   wider 
  posteriorly, 
  basal 
  impressions 
  very 
  feeble; 
  canaliculation 
  

   nearly 
  one-half 
  the 
  length 
  of 
  the 
  thorax, 
  coarser 
  but 
  feebly 
  im- 
  

   pressed, 
  apex 
  unmargined, 
  base 
  strongly 
  margined. 
  Elytra 
  slightly 
  

   narrower 
  than 
  the 
  thorax, 
  slightly 
  transverse 
  and 
  scarcely 
  shorter 
  

   than 
  the 
  thorax; 
  suture 
  moderately 
  impressed. 
  Prosternal 
  tubercu- 
  

   iation 
  broad 
  and 
  truncate 
  at 
  apex. 
  Length 
  10 
  mm., 
  width 
  2 
  mm. 
  

  

  Type 
  locality. 
  — 
  Omealca, 
  Vera 
  Cruz, 
  Mexico, 
  April 
  16, 
  1908 
  (Fred. 
  

   Knab). 
  

  

  Paratype 
  locality. 
  — 
  Jalapa, 
  Mexico 
  (W. 
  Schaus). 
  Nine 
  paratypes 
  

   in 
  the 
  collection 
  of 
  the 
  American 
  Museum 
  of 
  Natural 
  History; 
  one 
  

   paratype 
  in 
  the 
  writer's 
  collection. 
  One 
  paratype 
  Cordoba, 
  Mexico, 
  

   12-VI 
  (Fred. 
  Knab). 
  

  

  Type.— 
  Cat. 
  No. 
  26348, 
  U.S.N.M. 
  

  

  In 
  addition 
  to 
  the 
  species 
  described 
  as 
  new, 
  the 
  following 
  are 
  

   identified 
  in 
  the 
  material 
  studied. 
  Those 
  marked 
  (A. 
  M.) 
  are 
  in 
  the 
  

   collection 
  of 
  the 
  American 
  Museum 
  of 
  Natural 
  History. 
  

  

  OSORIUS 
  ATER 
  Perty 
  

  

  Brazil. 
  Santa 
  Catharina. 
  (A. 
  M.) 
  

  

  