﻿REVIEW 
  OF 
  THE 
  ATLANTIC 
  PERIWINKLES 
  ABBOTT 
  455 
  

  

  

  -'^( 
  NODILITTORINA 
  

  

  Figure 
  56. 
  — 
  Distribution 
  in 
  the 
  West 
  Indies 
  of 
  Nodilittorina 
  tuherculata 
  Menke, 
  Echininus 
  

   nodulosus 
  Pfeiffer 
  and 
  Tectarius 
  muricaius 
  Linne 
  (see 
  locality 
  records 
  in 
  text). 
  

  

  