﻿348 
  Mr. 
  VV. 
  L. 
  Distant 
  on 
  Pentatomidse. 
  

  

  anterior 
  coxae, 
  third 
  joint 
  reaching 
  the 
  intermediate 
  coxae 
  ; 
  

   pro- 
  and 
  mesosterna 
  centrally 
  longitudinally 
  carinate 
  ; 
  abdo- 
  

   minal 
  basal 
  spine 
  long, 
  almost 
  reaching 
  the 
  anterior 
  coxse 
  ; 
  

   abdomen 
  distinctly, 
  centrally, 
  longitudinally 
  ridged 
  ; 
  odori- 
  

   ferous 
  apertures 
  transverse, 
  elongate 
  ; 
  legs 
  of 
  moderate 
  

   length 
  ; 
  tarsi 
  three- 
  jointed, 
  the 
  second 
  joint 
  small. 
  

  

  Allied 
  to 
  Priassus, 
  Stal, 
  from 
  which 
  it 
  principally 
  differs 
  

   by 
  the 
  structure 
  of 
  the 
  pronotum, 
  which 
  in 
  Okeanos 
  is 
  shorter, 
  

   the 
  lateral 
  angles 
  not 
  acutely 
  produced, 
  the 
  anterior 
  angles 
  

   distinctly 
  acutely 
  prominent, 
  the 
  lateral 
  margins 
  entire. 
  

   neither 
  crenulate 
  nor 
  serrate. 
  

  

  Okeanos 
  quelpartensis, 
  sp. 
  n. 
  

  

  Purplish 
  brown 
  ; 
  the 
  anterior 
  area 
  of 
  pronotum, 
  apex 
  of 
  

   scutellum, 
  connexivum, 
  body 
  beneath, 
  and 
  legs 
  ochraceous 
  ; 
  

   lateral 
  pronotal 
  angles 
  black 
  ; 
  central 
  basal 
  margin 
  of 
  pro- 
  

   notum, 
  lateral 
  margins 
  of 
  scutellum 
  (not 
  reaching 
  apex), 
  and 
  

   lateral 
  margins 
  of 
  corium 
  (more 
  or 
  less) 
  resplendent 
  oliva- 
  

   ceous 
  green 
  ; 
  antennae 
  black, 
  fourth 
  and 
  fifth 
  joints 
  fuscous, 
  

   the 
  first 
  joint 
  and 
  bases 
  of 
  fourth 
  and 
  fifth 
  joints 
  ochra- 
  

   ceous 
  ; 
  head 
  thickly, 
  coarsely, 
  darkly 
  punctate 
  ; 
  pronotum 
  

   with 
  the 
  anterior 
  pale 
  area 
  moderately 
  punctate, 
  the 
  basal 
  

   area 
  coarsely 
  punctate 
  and 
  moderately 
  rugulose 
  ; 
  scutellum 
  

   somewhat 
  sparingly 
  coarsely 
  punctate, 
  on 
  central 
  disk 
  

   obscure 
  indications 
  of 
  a 
  central 
  longitudinal 
  ridge 
  ; 
  corium 
  

   very 
  thickly 
  and 
  somewhat 
  coarsely 
  punctate 
  ; 
  presternum 
  

   finely 
  but 
  distinctly 
  punctate; 
  abdominal 
  spiracles 
  black; 
  

   other 
  structural 
  characters 
  as 
  in 
  generic 
  diagnosis. 
  

  

  Long. 
  18 
  mm.; 
  exp. 
  pronot. 
  angl. 
  10 
  mm. 
  

  

  Hah. 
  Corea; 
  Quelpart 
  Island 
  (S. 
  Ichikaiva, 
  Brit. 
  Mus.). 
  

  

  Gudea, 
  gen. 
  nov. 
  

  

  Head 
  about 
  as 
  long 
  as 
  breadth 
  between 
  outer 
  margins 
  of 
  

   eyes 
  ; 
  lobes 
  equal 
  in 
  length, 
  but 
  the 
  apices 
  of 
  the 
  lateral 
  lobes 
  

   obliquely 
  inclined 
  inwardly 
  ; 
  lateral 
  margins 
  distinctly 
  

   sinuate 
  a 
  little 
  in 
  front 
  of 
  eyes, 
  and 
  thence 
  to 
  apex 
  slightly 
  

   reflexed 
  ; 
  ocelli 
  nearer 
  eyes 
  than 
  to 
  each 
  other 
  ; 
  antennae 
  

   five-jointed, 
  first 
  joint 
  stout, 
  remaining 
  joints 
  slender, 
  first 
  

   not 
  reaching 
  apex 
  of 
  head, 
  remaining 
  joints 
  almost 
  subequal 
  

   in 
  length 
  ; 
  pronotum 
  about 
  half 
  as 
  long 
  as 
  broad 
  at 
  base, 
  

   lateral 
  margins 
  concavely 
  oblique, 
  somewhat 
  coarsely 
  serrate, 
  

   lateral 
  angles 
  broadly 
  slightly 
  prominent, 
  their 
  apices 
  sub- 
  

   truncate, 
  anteriorly 
  rounded, 
  posteriorly 
  slightly 
  toothed 
  or 
  

   angulated, 
  anterior 
  angles 
  distinct, 
  deflected 
  from 
  about 
  

   middle 
  towards 
  head, 
  anterior 
  margin 
  truncate 
  behind 
  base 
  

  

  