﻿m;t. 
  11 
  REVIEW 
  OF 
  OS0RIIN1 
  BEETLES 
  NOTMAN 
  19 
  

  

  OSORIUS 
  MANNI, 
  new 
  species 
  

  

  Form 
  scarcely 
  broad; 
  color 
  black, 
  antennae 
  and 
  legs 
  piceous. 
  

   Head 
  finely 
  alutaceous, 
  a 
  little 
  dull 
  in 
  lustre; 
  thorax 
  less 
  distinctly 
  

   alutaceous, 
  strongly 
  shining; 
  elytra 
  scarcely 
  rugose, 
  subimpunctate 
  

   except 
  for 
  a 
  row 
  of 
  five 
  rather 
  coarse 
  punctures 
  along 
  the 
  suture. 
  

   Head 
  very 
  finely 
  and 
  rather 
  sparsely 
  punctate 
  in 
  front, 
  a 
  few 
  coarse 
  

   punctures 
  over 
  the 
  eyes; 
  thorax 
  very 
  finely 
  and 
  somewhat 
  densely 
  

   punctate; 
  abdominal 
  segments 
  dorsally 
  somewhat 
  finely 
  and 
  closely 
  

   punctate 
  posteriorly, 
  the 
  fifth 
  nearly 
  throughout, 
  pubescence 
  long 
  

   and 
  coarse, 
  beneath 
  punctures 
  finer 
  and 
  less 
  numerous, 
  apical 
  seg- 
  

   ment 
  nearly 
  impunctate. 
  Head 
  narrower 
  than 
  the 
  thorax 
  at 
  apex; 
  

   clypeus 
  and 
  crenulate; 
  front 
  with 
  four 
  foveate 
  punctures 
  and 
  a 
  

   median 
  anterior 
  and 
  posterior 
  impression; 
  antennae 
  reaching 
  the 
  

   middle 
  of 
  the 
  thorax, 
  slender, 
  outer 
  joints 
  not 
  larger; 
  two 
  to 
  six 
  

   distinctly 
  elongate; 
  outer 
  joints 
  as 
  long 
  as 
  wide; 
  third 
  joint 
  twice 
  

   as 
  long 
  as 
  the 
  second, 
  and 
  as 
  long 
  as 
  the 
  next 
  two 
  ; 
  basal 
  joint 
  as 
  long 
  

   as 
  the 
  next 
  three. 
  Thorax 
  slightly 
  wider 
  than 
  long; 
  base 
  very 
  

   little 
  narrower 
  than 
  the 
  apex 
  ; 
  sides 
  feebly 
  arcuate 
  anteriorly, 
  nearly 
  

   straight 
  and 
  slightly 
  convergent 
  posteriorly, 
  slightly 
  sinuate 
  before 
  

   the 
  posterior 
  angles 
  which 
  are 
  obtuse 
  but 
  distinct; 
  side 
  margins 
  

   slightly 
  wider 
  posteriorly 
  where 
  they 
  coalesce 
  with 
  the 
  moderately 
  

   large 
  but 
  rather 
  deep 
  basal 
  impressions; 
  apex 
  not 
  margined; 
  base 
  

   strongly 
  margined. 
  Elytra 
  slightly 
  narrower 
  than 
  the 
  thorax, 
  

   scarcely 
  shorter; 
  suture 
  not 
  at 
  all 
  impressed. 
  Prosternal 
  tubercula- 
  

   tion 
  strong, 
  rounded 
  at 
  apex. 
  Length 
  11 
  mm., 
  width 
  2.25 
  mm. 
  

  

  Type 
  locality. 
  — 
  Pinares 
  Oriente, 
  Cuba, 
  '18 
  (W. 
  M. 
  Mann). 
  

  

  Type.— 
  Cut. 
  No. 
  26345, 
  U.S.N.M. 
  

  

  OSORIUS 
  BUSCKI, 
  new 
  species 
  

  

  Form 
  slightly 
  broad 
  ; 
  color 
  black, 
  legs, 
  antennae 
  and 
  elytral 
  suture 
  

   piceous. 
  Head 
  distinctly 
  alutaceous 
  and 
  subopaque 
  ; 
  thorax 
  scarcely 
  

   alutaceous; 
  elytra 
  scarcely 
  rugose, 
  both 
  strongly 
  shining; 
  abdomen 
  

   shining. 
  Head 
  very 
  finely, 
  sparsely 
  and 
  somewhat 
  indistinctly 
  

   punctured, 
  a 
  few 
  strong 
  punctures 
  over 
  the 
  eyes; 
  thorax 
  somewhat 
  

   finely 
  and 
  closely 
  punctured; 
  elytra 
  impunctate; 
  abdomen 
  rather 
  

   coarsely 
  and 
  closely 
  punctured 
  above 
  especially 
  on 
  the 
  fifth 
  segment, 
  

   closely 
  punctured 
  beneath, 
  apical 
  segment 
  impunctate. 
  Head 
  dis- 
  

   tinctly 
  narrower 
  than 
  the 
  thorax 
  at 
  apex; 
  clypeus 
  truncate 
  and 
  

   crenulate; 
  front 
  with 
  four 
  foveate 
  punctures 
  in 
  a 
  transverse 
  row, 
  

   another 
  on 
  either 
  side 
  of 
  the 
  vertex; 
  antennae 
  reaching 
  the 
  middle 
  

   of 
  the 
  thorax; 
  outer 
  joints 
  scarcely 
  larger; 
  joints 
  five 
  to 
  ten 
  monili- 
  

   form; 
  third 
  joint 
  one-half 
  longer 
  than 
  the 
  second; 
  fourth 
  joint 
  very 
  

   slightly 
  elongate; 
  basal 
  joint 
  as 
  long 
  as 
  the 
  next 
  two. 
  Thorax 
  

   scarcely 
  transverse; 
  base 
  slightly 
  narrower 
  than 
  the 
  apex; 
  sides 
  

   feebly 
  arcuate 
  anteriorly, 
  nearly 
  straight 
  and 
  slightly 
  convergent 
  

  

  