﻿420 
  Panama 
  Shells. 
  trochidjs. 
  

  

  Station. 
  — 
  Unknown. 
  

  

  Habitat 
  — 
  Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

  

  In 
  the 
  calcareous 
  sand 
  we 
  collected 
  112 
  specimens 
  in 
  various 
  

   stages 
  of 
  growth. 
  

  

  283. 
  Turbo 
  rutilus. 
  Nov. 
  sp. 
  

  

  Shell 
  trochiform, 
  well 
  elevated: 
  bright 
  red, 
  with 
  pale, 
  ill 
  

   defined 
  transverse 
  streaks 
  : 
  with 
  very 
  numerous 
  small 
  very- 
  

   oblique 
  subnodulous 
  ridges 
  on 
  the 
  spire, 
  which 
  are 
  traversed 
  by 
  

   two 
  or 
  three 
  small 
  spiral 
  grooves 
  on 
  the 
  lower 
  half 
  of 
  the 
  

   whorls 
  ; 
  anteriorly 
  with 
  six 
  to 
  eight 
  narrow 
  deep 
  inequidistant 
  

   spiral 
  grooves 
  : 
  spire 
  with 
  the 
  outlines 
  nearly 
  rectilinear 
  : 
  apex 
  

   obtuse 
  (?) 
  ; 
  whorls 
  (seven 
  ?)* 
  planulate, 
  with 
  a 
  distinct 
  suture 
  ; 
  

   la,st 
  whorl 
  with 
  the 
  periphery 
  angular, 
  subplanulate 
  anteriorly 
  : 
  

   labrnm 
  much 
  advanced 
  above 
  : 
  columellar 
  lip 
  very 
  much 
  

   dilated 
  and 
  thickened, 
  appressed 
  : 
  umbilicus 
  wanting. 
  

  

  Mean 
  divergence 
  about 
  70° 
  ; 
  length 
  2.5 
  inches 
  ; 
  greatest 
  

   breadth 
  3 
  inches 
  ; 
  least 
  breadth 
  2.7 
  inches. 
  

  

  Station. 
  — 
  Unknown. 
  

  

  Habitat. 
  — 
  Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

  

  We 
  obtained 
  1 
  specimen 
  on 
  the 
  reef. 
  Fragments 
  of 
  a 
  few 
  

   others 
  were 
  seen. 
  

  

  284. 
  Turbo 
  8axo§uis. 
  

  

  Synonymy. 
  

  

  Turbo 
  saxosus 
  "Wood 
  Ind. 
  Test. 
  Supp. 
  pi. 
  6. 
  f, 
  45. 
  1828. 
  

  

  Kienei* 
  leonog. 
  pi. 
  15. 
  f. 
  2. 
  pi. 
  16. 
  f. 
  2. 
  

  

  Kiist. 
  Conch. 
  Cab. 
  p. 
  54. 
  pi. 
  13. 
  f. 
  5, 
  6. 
  1847. 
  

  

  Reeve 
  Conch. 
  Icon. 
  pi. 
  4. 
  f. 
  14. 
  Jan. 
  1848. 
  

  

  Reeve 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  49. 
  March 
  1848. 
  

  

  Reeve 
  Conch. 
  Icon. 
  pi. 
  13. 
  f. 
  14. 
  Apr. 
  1848. 
  

  

  * 
  Our 
  unique 
  specimen 
  is 
  imperfect 
  

  

  