Vl LIST OF CONTENTS. 



> ir PAGE. 



MOLLUSCA. 



A Fresh-water Mussel (Anodonta sp. or Unio sp.) 77 



A Snail 85 



A Squid (Loligo pealii) 89 



CHORDATA. 



A Catfish (Ameiums sp. or Ictalurus sp.) 99 



A Frog or a Toad 107 



The English Sparrow (Passer domesticus) 115 



