﻿art. 
  11 
  REVIEW 
  OF 
  OSORIINI 
  BEETLES 
  NOTMAN 
  13 
  

  

  punctate 
  dorsally, 
  the 
  punctures 
  finer 
  and 
  sparser 
  medially, 
  apical 
  

   ventral 
  segment 
  rather 
  coarsely 
  and 
  closely 
  granulate 
  and 
  rugulose 
  

   with 
  a 
  narrow 
  median 
  impunctate 
  stripe 
  which 
  is 
  alutaceous. 
  Head 
  

   rather 
  small, 
  scarcely 
  narrower 
  than 
  the 
  thorax 
  at 
  apex; 
  clypeus 
  

   subtruncate, 
  the 
  angles 
  scarcely 
  prominent; 
  antennae 
  reaching 
  the 
  

   middle 
  of 
  the 
  thorax, 
  joints 
  seven 
  to 
  eleven 
  distinctly 
  larger, 
  monili- 
  

   form, 
  second 
  and 
  third 
  somewhat 
  elongate, 
  subsequal, 
  the 
  third 
  more 
  

   slender, 
  the 
  first 
  joint 
  as 
  long 
  as 
  the 
  next 
  three 
  or 
  four. 
  Thorax 
  as 
  

   long 
  as 
  broad; 
  base 
  very 
  slightly 
  narrower 
  than 
  the 
  apex; 
  sides 
  

   feebly 
  arcuate; 
  posterior 
  angles 
  narrowly 
  rounded, 
  anterior 
  not 
  at 
  all 
  

   prominent; 
  side 
  margins 
  very 
  slightly 
  wider 
  posteriorly, 
  base 
  and 
  

   apex 
  unmargined 
  ; 
  posterior 
  angles 
  with 
  feeble 
  elongate 
  impressions. 
  

   Elytra 
  slightly 
  wider, 
  scarcely 
  longer 
  than 
  the 
  thorax, 
  about 
  as 
  long 
  

   as 
  wide; 
  suture 
  very 
  slightly 
  impressed. 
  Prosternal 
  tuberculation 
  

   strong, 
  rounded 
  at 
  apex. 
  Length 
  7 
  mm., 
  width 
  1.5 
  mm. 
  

  

  Type 
  locality. 
  — 
  San 
  Bernardino, 
  Paraguay 
  (K. 
  Fiebig). 
  

  

  Type.— 
  Cat. 
  No. 
  26333, 
  U.S.N.M. 
  

  

  OSORIUS 
  SCHWARZI, 
  new 
  species 
  

  

  Form 
  scarcely 
  slender; 
  color 
  black, 
  elytra 
  faintly 
  picescent; 
  legs 
  

   and 
  antennae 
  rufo-piceous. 
  Head, 
  thorax, 
  and 
  etytra 
  distinctly 
  

   alutaceous. 
  Head 
  indistinctly 
  and 
  sparsely 
  punctured, 
  punctures 
  

   more 
  numerous 
  and 
  indistinctly 
  rugulose 
  around 
  the 
  eyes; 
  no 
  median 
  

   impunctate 
  stripe; 
  thorax 
  coarsely, 
  indistinctly 
  and 
  somewhat 
  

   sparsely 
  punctured, 
  median 
  impunctate 
  stripe 
  not 
  bounded 
  by 
  dis- 
  

   tinct 
  series; 
  elytra 
  indistinctly 
  and 
  rather 
  sparsely 
  punctate; 
  abdo- 
  

   men 
  rather 
  densely 
  punctured 
  dorsally 
  with 
  a 
  narrow 
  impunctate 
  

   stripe 
  on 
  the 
  fifth 
  segment, 
  apical 
  segment 
  beneath 
  rather 
  closely 
  

   punctate 
  but 
  not 
  at 
  all 
  rugose. 
  Head 
  scarcely 
  narrower 
  than 
  the 
  

   thorax 
  at 
  apex; 
  clypeus 
  broadly 
  emarginate, 
  angles 
  slightly 
  promi- 
  

   nent 
  and 
  bidenticulate 
  ; 
  antennae 
  reaching 
  the 
  middle 
  of 
  the 
  thorax, 
  

   joints 
  seven 
  to 
  eleven 
  distinctly 
  larger, 
  scarcely 
  transverse, 
  sub- 
  

   obconic, 
  second 
  and 
  third 
  joints 
  elongate 
  and 
  subequal, 
  about 
  three- 
  

   fourths 
  longer 
  than 
  wide, 
  the 
  third 
  slightly 
  more 
  slender, 
  first 
  joint 
  

   as 
  long 
  as 
  the 
  next 
  three. 
  Thorax 
  as 
  broad 
  as 
  long 
  or 
  scarcely 
  trans- 
  

   verse, 
  base 
  slightly 
  narrower 
  than 
  the 
  apex, 
  sides 
  feebly 
  arcuate, 
  

   posterior 
  angles 
  minutely 
  subprominent 
  ; 
  side 
  margins 
  fine 
  through- 
  

   out, 
  apex 
  unmargined, 
  base 
  indistinctly 
  margined 
  ; 
  basal 
  impressions 
  

   feeble. 
  Elytra 
  as 
  wide 
  as 
  the 
  thorax, 
  as 
  wide 
  as 
  long; 
  suture 
  dis- 
  

   tinctly 
  impressed. 
  Prosternal 
  tuberculation 
  rounded 
  at 
  apex. 
  Length 
  

   5.5-6 
  mm., 
  width 
  1.25 
  mm. 
  

  

  Type 
  locality. 
  — 
  Cayamas, 
  Cuba 
  20.5 
  (E. 
  A. 
  Schwarz) 
  ; 
  3 
  Para- 
  

   types, 
  Cayamas, 
  Cuba, 
  11.5; 
  20.5; 
  30.5 
  (E. 
  A. 
  Schwarz). 
  1 
  Para- 
  

   type, 
  Cayamas, 
  Cuba, 
  20.5 
  (E. 
  A. 
  Schwarz), 
  in 
  the 
  writer's 
  col- 
  

   lection. 
  

  

  Type.— 
  Cat. 
  No. 
  26334. 
  U.S.N.M. 
  

   27285—25 
  3 
  

  

  