438 
Mr. P. L. Sclater’s List of the 
I. Attilinal 
1. Attila citreqpygius (Bp.). Dasycephala citreopyga, Bp. 
Compt. Bend, xxxviii. p. 657; Notes Orn. p. 86; Sclater, P. Z. S. 
1857, p. 227, et 1859, p. 41. 
Hob. S. Mexico, Vera Cruz and Play a Vicente (Boucard), and 
southwards to Guatemala and Nicaragua. 
Mus. P. L. S. 
II. T,eniopterin^. 
2. Sayornis nigricans, Sclater, P. Z. S. 1856, p. 296. 
Tyrannula nigricans , Sw. Phil. Mag. 1827, p. 367; Baird, Bep. 
p. 183. 
Hah. So Mexico, Cordova (Salle); northern provinces (Couch). 
Mus. P. L. S. 
The aquatic habits of the birds of this group (see Fraser in 
P. Z. S. 1858, p. 457, and Salvin, antea , p. 119), as well as their 
close alliance with Ochthoeca , induce me to arrange them here. 
3. Sayornis pallida, Sclater, P. Z. S. 1857, p. 204. Tyran¬ 
nula pallida, Sw. Phil. 1827, p. 367. M. saya. Bp. Sayornis 
sayus, Baird, Bep. p. 185. 
Hah . Whole of Mexico, Jalapa (Boucard). 
Mus. P. L. S. 
III. Tyrannin^e. 
4. Scaphorhynchus mexicanus, Lafr. Bev. Zool. 1851, 
p. 473 ; Sclater, P. Z. S. 1857, p. 204. 
Hah. S. Mexico, Jalapa (Boucard & de Oca) ; Orizaba 
(Botteri). 
Mus. P. L. S. 
5. Pitangus derbianus, Sclater, P. Z. S. 1856, p. 297. 
Saurophagus derbianus , Kp. P. Z. S. 1851, p. 44, pi. 36. S. 
sulphuratus , Gambel, Journ. Acad. Phil. i. p. 39. 
Hah. S. Mexico, Cordova (Salle); Jalapa (de Oca). 
Mus. P. L. S. 
6. Myiodynastes luteiventris, Sclater, P. Z. S. 1859, 
p. 42. Tyrannus audax't, Sclater, P. Z. S. 1856, p. 297. 
