﻿PATELLA. 
  Panama 
  Shells. 
  465 
  

  

  867. 
  liottla 
  patiaia 
  ? 
  

  

  Synonymy. 
  

  

  Acmcea 
  patina 
  (?) 
  Rathke 
  in 
  Escli. 
  Zool. 
  Atlas. 
  Heft. 
  V. 
  

  

  p. 
  19. 
  pi. 
  24. 
  f. 
  Y, 
  8. 
  - 
  - 
  - 
  - 
  1833. 
  

  

  Station. 
  — 
  On 
  and 
  under 
  stones 
  at 
  the 
  low 
  water 
  mark 
  of 
  neap 
  

   tides. 
  

  

  Habitat. 
  — 
  Mazatlan 
  ; 
  Lt. 
  Green 
  ! 
  Mus. 
  Essex 
  Inst. 
  

   Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

  

  34 
  specimens 
  were 
  collected 
  on 
  the 
  reef. 
  

  

  Var. 
  a 
  has 
  only 
  linear 
  pale 
  rays 
  on 
  a 
  dark 
  olivaceous 
  ground, 
  

   and 
  the 
  margin 
  is 
  of 
  a 
  uniform 
  blackish 
  brown 
  : 
  the 
  radiating 
  

   strias 
  are 
  coarser 
  than 
  in 
  the 
  type. 
  

  

  368. 
  liOtiia 
  . 
  Sp, 
  indet. 
  a. 
  

  

  A 
  small 
  suborbicular 
  conical 
  thin 
  shell. 
  

  

  Station. 
  — 
  Under 
  stones 
  near 
  half 
  tide 
  level. 
  

  

  Habitat. 
  — 
  Panama 
  ; 
  C. 
  B 
  A. 
  ! 
  

   45 
  specimens 
  were 
  collected. 
  

  

  369. 
  liOttia 
  . 
  Sp. 
  indet. 
  h. 
  

  

  20 
  specimens 
  were 
  taken 
  with 
  the 
  preceding. 
  

  

  370. 
  liOttia 
  . 
  Sp. 
  indet. 
  c. 
  

  

  11 
  specimens 
  of 
  this 
  minute 
  species 
  were 
  collected 
  at 
  

   Panama. 
  

  

  Family— 
  PATELLID^. 
  

  

  371. 
  Patella 
  (?) 
  . 
  Sp. 
  indet. 
  a. 
  

  

  Station. 
  — 
  On 
  rocks 
  not 
  far 
  from 
  half 
  tide 
  level. 
  

  

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

   16 
  specimens 
  were 
  collected. 
  

  

  