﻿PONSONBY 
  : 
  ON 
  THE 
  GENUS 
  LIBER 
  A. 
  39 
  

  

  1876. 
  Pfr., 
  Mon. 
  Hel., 
  vol. 
  vii, 
  p. 
  253. 
  

  

  1879. 
  Kobelt, 
  Jahrb. 
  deutsch. 
  Malak. 
  Ges., 
  p. 
  221 
  {Patula 
  fratercula, 
  

  

  Gambier), 
  Cook 
  Island 
  (p. 
  222). 
  

   1881. 
  Clessin, 
  Nomencl., 
  p. 
  95, 
  End. 
  fratercula, 
  Pse. 
  {sculptilis, 
  Pse.). 
  

   1881. 
  Fischer, 
  Manuel, 
  p. 
  255 
  {Pahda). 
  

   1881. 
  Garrett, 
  Journ. 
  Acad. 
  Nat. 
  Sci. 
  Phil., 
  p. 
  392 
  (Libera). 
  

   1887. 
  Tryon, 
  Manual, 
  vol. 
  iii, 
  p. 
  70, 
  pi. 
  xiii, 
  figs. 
  64-6. 
  

   1889. 
  Psetel, 
  Cat., 
  and 
  var. 
  sculptilis, 
  p. 
  85. 
  

   1894. 
  Pilsbry, 
  Manual, 
  vol. 
  ix, 
  p. 
  24, 
  sculptilis; 
  altered 
  p. 
  339 
  to 
  

  

  fratercula, 
  pi. 
  v, 
  fig. 
  4:'^, 
  fratercula 
  (yoiing), 
  p. 
  23 
  (in 
  explan. 
  

  

  of 
  plates, 
  p. 
  347, 
  as 
  subcavernnla). 
  

   Hal. 
  — 
  Mangier 
  Island 
  (? 
  Mangaia 
  Island, 
  Garr.), 
  Harvey 
  Island 
  

   (Pse.), 
  Paumotus, 
  Gambier 
  Island 
  (Fischer), 
  Gambier 
  and 
  Cook 
  

   Islands 
  (Kobelt). 
  

  

  3. 
  LiBKUA 
  Jacquinoti, 
  Pfr. 
  

  

  1849. 
  Pfr., 
  Zeits. 
  fiir 
  Malak., 
  p. 
  73 
  = 
  bursafella, 
  Gld., 
  var. 
  {3. 
  

  

  1849. 
  Pfr., 
  P.Z.S., 
  p. 
  128. 
  

  

  1852. 
  Ileeve, 
  Conch. 
  Icon., 
  vol. 
  vii, 
  fig. 
  631 
  {ex 
  Mus. 
  Cum.). 
  

  

  1853. 
  Conch. 
  Cab., 
  p. 
  296, 
  pi. 
  cxxv, 
  figs. 
  26-8 
  (bursatella, 
  Gld., 
  /3 
  ; 
  

  

  exeat 
  ata, 
  H. 
  & 
  J.). 
  

   1853. 
  Pfr., 
  Mon. 
  Hel., 
  vol. 
  iii, 
  p. 
  143 
  (syn. 
  excavaia, 
  H. 
  & 
  J. 
  ; 
  

   bursatella, 
  Gld., 
  (i 
  ; 
  Homb. 
  & 
  Jacq., 
  Voyage 
  au 
  Pole 
  Sud, 
  

   p. 
  21 
  [cavernida, 
  H. 
  & 
  J.), 
  figs. 
  3-6. 
  

  

  1857. 
  Pfr., 
  Malak. 
  Blatt., 
  p. 
  33 
  {bursatella, 
  Gld., 
  var., 
  figs. 
  ?>-2d,f; 
  

  

  carernula, 
  Jacq.). 
  

  

  1858. 
  H. 
  & 
  A. 
  Adams, 
  Genera, 
  vol. 
  ii, 
  p. 
  113 
  {Pitys 
  Jacquinoti). 
  

  

  1859. 
  Pfr., 
  Mon. 
  Hel., 
  vol. 
  iv, 
  p. 
  154 
  (? 
  carernula, 
  H. 
  & 
  J.). 
  

  

  1860. 
  Albers, 
  Heliceen, 
  p. 
  90 
  {Endodonta 
  Jacquinoti). 
  

   1868. 
  Pfr., 
  Mon. 
  Hel., 
  vol. 
  v, 
  p. 
  220 
  (? 
  cavernula, 
  Jacq.). 
  

  

  1871. 
  Pse., 
  P.Z.S., 
  pp. 
  452, 
  475 
  { 
  = 
  cavernula, 
  H. 
  & 
  J.). 
  

  

  1872. 
  Garrett, 
  Amer. 
  Journ. 
  Conch., 
  vol. 
  vii, 
  p. 
  226. 
  

  

  1876. 
  Pfr., 
  Mon. 
  Hel., 
  vol. 
  vii, 
  p. 
  255 
  (syn. 
  excavata, 
  H. 
  & 
  J., 
  p. 
  568 
  

  

  = 
  cavernula, 
  Jacq. 
  ex 
  Pease). 
  

   1879. 
  Kobelt, 
  Jahrb. 
  deutsch. 
  Malak. 
  Ges., 
  p. 
  220 
  {Patula 
  Jacquinoti, 
  

  

  Pfr.). 
  

   1881. 
  Fischer, 
  Manuel, 
  p. 
  255 
  {Patula 
  Jacquinoti). 
  

   1881. 
  Clessin, 
  Nomencl., 
  p. 
  96 
  (sj'ii. 
  excavata, 
  H. 
  & 
  J.). 
  

   1884. 
  Garrett, 
  Journ. 
  Acad. 
  Nat. 
  Sci. 
  Phil., 
  ser. 
  ii, 
  vol. 
  ix, 
  p. 
  34. 
  

   1887. 
  Tryon, 
  Manual, 
  vol. 
  iii, 
  p. 
  71, 
  syn. 
  excavata 
  and 
  '^bursatella, 
  

  

  var., 
  pi. 
  xiii, 
  figs. 
  75-7 
  (copies 
  of 
  H. 
  & 
  J., 
  fig. 
  of 
  excavata). 
  

   1889. 
  Paetel, 
  Cat., 
  p. 
  86 
  (syn. 
  cavernula, 
  H. 
  & 
  J., 
  p. 
  83). 
  

   1894. 
  Pilsbry, 
  Manual, 
  vol. 
  ix, 
  p. 
  24 
  (with 
  syn. 
  excavata, 
  H. 
  & 
  J.). 
  

  

  Tlab. 
  — 
  Tahiti 
  and 
  Marquesas 
  (? 
  Austral 
  Islands, 
  Gnrrett). 
  

  

  I 
  have 
  tried 
  unsuccessfully 
  to 
  borrow 
  Pfeiffer's 
  type-specimen, 
  said 
  

   to 
  be 
  in 
  the 
  Museum 
  at 
  Stettin. 
  The 
  figure 
  in 
  Conch. 
  Cab. 
  is 
  not 
  

   satisfactory, 
  nor 
  indeed 
  is 
  Reeve's. 
  

  

  4. 
  LiBEKA 
  BURSATEI-LA, 
  Gld. 
  

  

  1846. 
  Proc. 
  Bost. 
  Soc. 
  Nat. 
  Hist., 
  vol. 
  ii, 
  p. 
  175. 
  

  

  1847. 
  Pfr., 
  Mon. 
  Hel., 
  vol. 
  i, 
  p. 
  185, 
  cum 
  varr. 
  « 
  and 
  ft. 
  

  

  