90 
REPORT ON ZOOLOGY, MDCCCXLII : 
Yarrell has given a short notice on the Trachea of Anser gambensis, 
in the Ann, ix. p. 147. 
Lafresnaye has remarked, in the Rev. Zool. p, 71, that Ducks and 
Geese proclaim themselves as different genera by their habits and food 
— a fact previously known. 
Pygopodes. — Podiceps antarcticus of Valparaiso, has been 
described as a new species by Lesson, in the Rev. Zool. p. 209. 
134 
