-( 7 )- 
15. Mergauetia garlappi Salvadori 
StB- -l/- ^ \' gf? / l^i^!^ / fife - r ^ 
IlJiB. ±ia5-^v'^cfe 1- .'fife t- ^ T KiJis / [ijfife . 
16. Merganetta columbiana Des Murs 
^tfe. Cohnnlna, Ecuador ^ Venezuela. 
— fl J garUppl ^ t' J/, cohunhm^m / \% fig - f / / i 
Lake Ducks h llfS-i: 7 >^ . 
17. Bizinra lobata (Shaw.) 
-^iusk Duck. 
i- y . 
'yf^^7K^=.ilC^^^^^ V U^^m 1 Mussels), t'it^XiiHI^. 
II (Musk Duck) V . 
Subf. 3. Erismaturinac (Stiff-tailcl Ducks). 
m 35 # 
