﻿Keport 
  U. 
  S. 
  F. 
  C. 
  1885.— 
  Collius. 
  Gulf 
  Fisheries. 
  

  

  PLATE 
  IV. 
  

  

  Sponge 
  Yard 
  at 
  Key 
  West. 
  

  

  