CBACIDJE. 11 



4. OBTALIDA GUTTATA. The Spotted Guan. 



Penelope guttata, Spix, Av. JSras. t. 73. 

 Ortalida guttata, Wagl. Isis, 1832, p. 1227. 



a-c. Bolivia. From Mr. Brydge's Collection. 



5. ORTALIDA ABAUCUAN. The Araucuan Guan. 



Penelope araucuan, Spix, Av. Bras. t. 74. 

 Ortalida araucuan, Wagl Isis, 1832, p. 1227. 



a. Para. Presented by R. Graham, Esq. 



6. OBTALIDA VETULA. The Mexican Guan. 



Penelope vetula, Wagl. Isis, 1830, p. 1112. 

 Ortalida vetula (betula !), Wagl. Isis, 1832, p. 1227. 



a. Mexico. From Baron Laugier's Collection. 



b, c. Mexico, male and female. From M. Verreaux's Col- 



lection. 



7. OBTALIDA BBONZINA. The Bronzed Guan. 

 Ortalida bronzina, G. R. Gray. 



a. Venezuela. From M. Verreaux's Collection. 



Greyish olive ; head and upper part of neck dark grey ; tail 

 greenish and bluish bronze, with the five lateral feathers tipped 

 with rufous ; breast pale greyish olive ; abdomen brownish 

 grey ; sides and under tail coverts pale rufous. 



Length 23" 6'", wing 8" 6'", tarsi 2" 9'". 



Like 0. canicollis, Wagl., but is of a lighter colour on the back. 



8. OBTALIDA PLUMBICEPS. The Honduras Guan. 

 Ortalida plumbiceps, G. E. Gray. 



a. Honduras, male. From Mr. Leyland's Collection. 



b. Guatemala, female. From Mr. Gould's Collection. 



Dark bronzy olivaceous brown ; head and upper part of neck 

 dark lead-colour ; breast pale olivaceous brown ; abdomen ru- 

 fescent brownish white ; sides and under tail-coverts pale rusty 

 colour ; tail greenish seneous, with the tips of the five lateral 

 feathers rusty white. 



Length 19" 6"', wings 7" 6'", tarsi 3". 



