﻿Mollusca 
  from 
  the 
  Norlh-west 
  Falklanis. 
  119 
  

  

  Bittium 
  hurdiooodianum, 
  M, 
  & 
  St. 
  

  

  Bittium 
  hurdicoodianitm, 
  Melvill 
  & 
  Standen, 
  Moll. 
  Scott. 
  Nat. 
  Antarct. 
  

   Exp., 
  Trans. 
  R. 
  Soc. 
  Edinb. 
  xlviii. 
  p. 
  351, 
  plate, 
  tig. 
  12 
  (1912J. 
  

  

  Rapid 
  Point 
  ; 
  low 
  water, 
  spring 
  tide. 
  

  

  A 
  small 
  species, 
  with 
  certain 
  Cerithiopsoid 
  characters. 
  

   Burdwood 
  Bank, 
  from 
  whence 
  the 
  type 
  came^ 
  is 
  situate 
  just 
  

   south 
  of 
  the 
  Falklands, 
  between 
  them 
  and 
  the 
  Antarctic 
  

   Continent. 
  

  

  Section 
  (c) 
  Gymnoglossa. 
  

   Fani, 
  Turbonillidae. 
  

  

  Turhonilla 
  smithii, 
  Pfefler, 
  MS. 
  

  

  Turbonilla 
  sniithii, 
  Pfefter, 
  MS., 
  iu 
  H, 
  Strebel, 
  MoUusk. 
  der 
  Magalhaen- 
  

   Provinz, 
  Zool. 
  Jahrb. 
  Baud 
  xxii. 
  p. 
  659, 
  Taf. 
  xxiii. 
  fig. 
  42 
  a-d 
  (1907). 
  

  

  King 
  George's 
  Bay. 
  

  

  Une 
  specimen 
  is 
  in 
  very 
  fine 
  condition, 
  displaying 
  the 
  

   nuclear 
  whorls 
  to 
  perfection. 
  They 
  are 
  well 
  figured 
  by 
  

   Dr. 
  Strebel. 
  

  

  Odostomia 
  hipUcata, 
  Streb. 
  

  

  Odostomia 
  biplicata, 
  H. 
  Strebel, 
  Wissenschaft. 
  Ergebnisse 
  der 
  Schwe- 
  

   disch. 
  Siidpolar-Exped., 
  Stockholm, 
  1908, 
  p. 
  (55, 
  Taf. 
  i. 
  tigs. 
  9, 
  9 
  a. 
  

  

  The 
  only 
  example 
  found, 
  of 
  a 
  clear 
  corneous 
  hue, 
  occurred 
  

   at 
  the 
  roots 
  of 
  the 
  giant 
  alga 
  Macrocystis 
  i^yrifera, 
  Ag. 
  The 
  

   double 
  plication 
  on 
  the 
  columella 
  is 
  hardly 
  observable 
  without 
  

   a 
  lens. 
  

  

  Section 
  {d) 
  Rachiglossa. 
  

   Fam. 
  Muricidae. 
  

  

  Troplion 
  crispus 
  (Couth.). 
  

  

  Fusus 
  crispus, 
  Couthouy, 
  Gould, 
  in 
  Wilkes' 
  Expl. 
  Exped. 
  p. 
  229, 
  

  

  tig. 
  279 
  a-c. 
  

   Fusus 
  Jimbriatus, 
  Hup6, 
  Gay, 
  Hist, 
  de 
  Chile, 
  p. 
  165, 
  pi. 
  iv. 
  fig. 
  7 
  ; 
  

  

  Smith, 
  ' 
  Alert 
  ' 
  Surv., 
  P. 
  Z. 
  S. 
  1881, 
  tab. 
  iv. 
  tig. 
  4. 
  

   Fusus 
  crispus, 
  H. 
  Strebel, 
  Mollusk. 
  der 
  Magalkaen-Provinz, 
  Zool. 
  Jahrb, 
  

  

  Band 
  xxi. 
  p. 
  204, 
  Taf. 
  ui. 
  tig. 
  10 
  a-g 
  (1904). 
  

  

  Saunders 
  Island; 
  in 
  rock-pools, 
  at 
  low 
  water. 
  Rapid 
  

   Point 
  ; 
  low 
  water. 
  Roy 
  Cove, 
  to 
  4-6 
  fathoms. 
  

  

  The 
  close, 
  fimbriate, 
  imbricating 
  scales 
  are 
  seen 
  to 
  advan- 
  

   tage 
  in 
  a 
  well-grown 
  specimen 
  from 
  the 
  first 
  locality 
  men- 
  

   tioned. 
  This 
  is 
  more 
  attenuate 
  than 
  usual, 
  6- 
  to 
  7-whorled, 
  

   measuring 
  long. 
  30, 
  lat. 
  13 
  mm. 
  

  

  