﻿' 
  Phasianema 
  ' 
  n 
  atic 
  o 
  ides 
  Pa 
  ll 
  ( 
  shaped 
  like 
  

   I 
  a 
  llatica.y 
  

  

  108 
  

   ^) 
  Genus 
  Ph 
  as 
  ianema 
  Woo 
  d 
  " 
  

   1842. 
  (Lat. 
  & 
  Gr, 
  

   phasianus, 
  a 
  phea- 
  

   sant 
  -I- 
  nema, 
  thread. 
  

   Neuter. 
  ) 
  ( 
  Formerly- 
  

   listed 
  as 
  Clathrella 
  

   Recluz 
  1865 
  ; 
  dirainu- 
  | 
  

   tive 
  of 
  Lat, 
  clathri, 
  i 
  

   lattice, 
  trellis|v/as 
  I 
  

   feminine.) 
  '.. 
  

  

  Td) 
  Genus 
  Triptychus 
  Moitih 
  - 
  

   1875. 
  (Gr. 
  consisting 
  ' 
  

  

  of 
  three 
  plates 
  or 
  ' 
  Triptychus 
  niveus 
  Morch 
  ( 
  snov/y, 
  white.) 
  

   layers, 
  threefold, 
  i 
  

   Masc.) 
  ■ 
  

  

  c 
  ) 
  Genus 
  Py_ramid 
  g 
  1 
  la 
  

   Laimrck 
  1799. 
  (Tern.) 
  

  

  p. 
  

  

  ,, 
  ramidella 
  dolabr 
  a 
  ta 
  Linne 
  (mattock- 
  

   shaped, 
  pick-axe 
  shaped. 
  ) 
  

   i 
  Pyr 
  a 
  mid 
  e 
  lla 
  Candida 
  Morch 
  (-Lvhitej 
  shell 
  

   I 
  pure 
  v;-hite.l 
  

  

  j 
  pyramidella 
  crenulata 
  Holmes 
  (crenulated; 
  

   t 
  suture 
  and 
  m£:,rgin 
  crenulate, 
  finely 
  

   i 
  notched.) 
  

  

  j 
  pyramidelia 
  chariess 
  a 
  Ve 
  rrill 
  ( 
  Gr 
  , 
  char 
  i 
  - 
  

   I 
  essa, 
  fern, 
  of 
  charieis, 
  graceful, 
  lovely 
  

   ' 
  shell 
  small, 
  delicate, 
  translucent 
  

   • 
  whi 
  te 
  . 
  ) 
  

   Pyx-ami 
  de 
  l 
  l 
  a 
  crassula 
  Porhes 
  (rather 
  

  

  thick. 
  ) 
  

   Pyramid 
  e 
  lla 
  lissa 
  Verr 
  ill 
  (smoothf 
  shell 
  

  

  polished, 
  30i:iewl:iat 
  lustrous.) 
  

   P 
  yram 
  ide 
  lla 
  lucida 
  Verrill 
  (brilliant; 
  

   remarkable 
  for 
  its 
  smoothness 
  and 
  bril- 
  

   liant 
  polish.) 
  

   |pyramidella 
  nitida 
  Verrill 
  (shining; 
  

   j 
  shell 
  smooth, 
  polished. 
  J 
  

   jp 
  yrami 
  della 
  un 
  ifasciata 
  Porbes 
  (v/ith 
  a 
  

   I 
  single 
  bandTT 
  i 
  

  

  ! 
  Pyr 
  ami 
  de 
  lla 
  v 
  entricosa 
  Porbes 
  (swollen 
  in| 
  

   i 
  the 
  middle 
  I 
  whorls 
  are 
  v«rell 
  rounded 
  with 
  

   ! 
  deep 
  sutures.) 
  

  

  jpyram 
  idella 
  barts 
  c 
  hi 
  Winkley 
  (named 
  for 
  

   ! 
  Dr. 
  Paul 
  Bartsch," 
  former 
  curator 
  of 
  

   1 
  mollusks, 
  National 
  Museum, 
  Washington, 
  

   I 
  D.C., 
  1871- 
  .) 
  

  

  iP 
  yrarnidella 
  camara 
  Pal 
  l 
  (Gr. 
  anything 
  

   {""■//ith 
  a 
  vaulted 
  roof 
  or 
  arched 
  covering.) 
  

   j 
  pyramidella 
  caloosaensis 
  Pal 
  l 
  (from 
  Ca- 
  [ 
  

   j 
  loosahatchie, 
  Florida. 
  ) 
  j 
  

  

  'Pyra 
  midella 
  fer 
  nand 
  ina 
  Pall 
  (off 
  Pern 
  an- 
  i 
  

   ! 
  dina, 
  Florida, 
  ) 
  ' 
  

  

  ! 
  Pyra 
  midella 
  flor 
  idana 
  Pall 
  ( 
  F 
  1 
  o 
  r 
  i 
  dan 
  . 
  ) 
  ; 
  

   iPyrarnidella 
  georgi 
  ana 
  Pall 
  (off 
  Georgia.)! 
  

   jpyramidella 
  fuse 
  a 
  C. 
  33. 
  Mams 
  (dark, 
  dusky; 
  \ 
  

   i 
  epidermis 
  violet 
  brown.) 
  

   : 
  Pyramidella 
  p 
  roduc 
  ta 
  C.B.Adams 
  (stretched 
  

   i 
  out, 
  lengthened; 
  shell 
  elongate-conic; 
  

   ' 
  spire 
  about 
  three-fourths 
  of 
  the 
  length 
  

  

  