﻿320 
  

  

  NEW 
  SPECIES 
  OF 
  PUPINELLA, 
  THEODOXUS, 
  AND 
  TELLINA. 
  

  

  By 
  G. 
  B. 
  SowERBT, 
  F.L.S, 
  

  

  Bead 
  8th 
  June, 
  1917. 
  

  

  PUPINELLA. 
  TORTIEOSTKIS, 
  n.sp. 
  

  

  Testa 
  cylindraceo-conica, 
  pallide 
  fuscescens, 
  solidiuscula, 
  glabra, 
  

   ad 
  apicem 
  obtuse 
  conica 
  ; 
  anfractus 
  7, 
  convex!, 
  longitudinaliter 
  

   obscurissime 
  parum 
  oblique 
  striati 
  ; 
  anfractus 
  ultimus 
  spiram 
  

   superans, 
  subplanate 
  convexus 
  ; 
  apertura 
  circularis, 
  postice 
  breviter 
  

   sed 
  profunde 
  canaliculata 
  ; 
  canalis 
  anticus 
  complicatus, 
  peculiariter 
  

   tortuosus 
  ; 
  peristoma 
  latiusculum, 
  complanatura, 
  leva, 
  albo-nitens 
  ; 
  

   columella 
  arcuata, 
  callosa. 
  Operculum 
  tenue, 
  multispirale. 
  

  

  Theodoxtis 
  eudeli, 
  n.sp. 
  

   Scale 
  line 
  = 
  4 
  mm. 
  

  

  Pupinella 
  tortirostris, 
  n.sp. 
  

   Scale 
  line 
  = 
  4 
  mm. 
  

  

  Tellina 
  elaborata, 
  n.sp. 
  

   Scale 
  line 
  = 
  3 
  mm. 
  

  

  Long. 
  20, 
  raaj. 
  diam. 
  11 
  mm. 
  

  

  JTab. 
  — 
  Sudest 
  Island, 
  Lousiade 
  Archipelago. 
  

  

  This 
  species, 
  of 
  which 
  I 
  have 
  only 
  seen 
  three 
  specimens, 
  is 
  

   remarkable 
  for 
  its 
  very 
  peculiarly 
  twisted 
  anterior 
  rostrum 
  and 
  

   canal. 
  

  

  Theodoxus 
  [^oltm 
  Neeitina] 
  eudelt, 
  n.sp. 
  

  

  Testa 
  globoso-conica, 
  solidiuscula, 
  pallide 
  lutescens, 
  lineis 
  

   numerosis 
  nigro-fiiscis 
  longitudinaliter 
  ornata 
  ; 
  spira 
  obtuse 
  conica; 
  

   anfractus 
  2, 
  primus 
  vix 
  conspicuus 
  ; 
  anfractus 
  ultimus 
  globosus, 
  

   postice 
  contractus 
  ; 
  apertura 
  semicircularis 
  ; 
  peristoma 
  acutum, 
  

   postice 
  anguste 
  oblique 
  canaliculatum 
  ; 
  area 
  columellari 
  albo 
  callosa, 
  

   margina 
  bituberculata, 
  alitor 
  minuta 
  serrata 
  vel 
  denticulata. 
  

  

  Diam. 
  8 
  mm. 
  

  

  ^«i.— 
  Phu-Yen 
  (Eudel). 
  

  

  This 
  species, 
  of 
  which 
  I 
  have 
  seen 
  a 
  good 
  number 
  of 
  specimens, 
  

   although 
  presenting 
  no 
  very 
  remarliable 
  characters, 
  seems 
  quite 
  

  

  