Tyrant-birds of Mexico. 439 
Hob. S. Mexico, Cordova (Salle); Orizaba (Botteri); Jalapa 
(de Oca). 
Mus. P. L. S. 
7. Tyrannus intrepidus (Yieill.). T. carolinensis, Baird, 
Rep. p. 171; Sclater, P. Z, S. 1858, p. 302; Sw. Phil. Mag. 
1827, p. 368. 
Hob. Whole of Mexico; table-land (Sw.); Playa Vicente 
(Boucard). 
8. Tyrannus vociperans, Sw. Quart. Journ. Sc. 1826, 
p.273; Baird, Rep. p. 174. Tyrannus cassinii, Baird, Rep. p. 175. 
Hab. Northern Mexico (Kennerly); Oaxaca (Boucard); and 
southwards to Guatemala. 
Mus. P. L. S. 
9. Tyrannus couchii, Baird, Rep. p. 175. 
Hab. North-eastern Mexico (Couch); Orizaba (Botteri). 
Mus. P. L. S. 
I have a specimen, collected by Botteri, which I refer, rather 
doubtfully, to this species. 
10. Tyrannus melancholicus, Vieill.; Sclater, P. Z. S. 
1856, p. 297; Baird, Rep. p. 176. 
Hab. S. Mexico, Cordova (Salle) ; Orizaba (Botteri); Jalapa 
(de Oca); and southwards to Guatemala and S. Aiherica. 
Mus. P. L. S. 
A common S. American species, and of exceptionally wide 
distribution. 
11. Tyrannus crassirostris, Sw. Quart. Journ. Sc. xx. 
p.273 (1826). 
Hab. Maritime and table-lands (Sw.); Mazatlan (Verreaux). 
Mus. P. L. S. 
12. Milvulus monachus, Hartl. R. Z. 1844, p. 214. M. 
tyrannus , Sclater, P. Z. S. 1856, p. 297; Baird, Rep. p. 168. 
Hab. S. Mexico, Plains of Vera Cruz (Salle) ; Playa Vicente, 
Oaxaca (Boucard); and southwards to Guatemala and Honduras. 
Mus. P. L. S. 
13. Milvulus forficatus (Gm.); Bp. Am. Orn. pi. 2. fig.l; 
Sclater, P. Z. S. 1857, p. 204; Baird, Rep. p. 169. 
