Ornithology of Guatemala . 399 
^ 19- Thamnistes anabatinus, Sclat. et Salv. P. Z. S. 1860 
p. 299. 
Choctum, January 1860. 
f 30 - Dysithamnus semicinereus, Sclater, P.Z.S.1855, p. 90, 
pi. 97. 
Choctum, January 1860. These specimens seem undistin- 
guisliable from the New-Granadian bird. 
/ 21. Ramphoc.enus rufiventris, Bp. 
Choctum, January 1860. Cipriano also shot a specimen of 
this bird while with me at Lanquin. 
All these appear to be birds exclusively frequenting a hot 
country. 
^ 22. Tyrannus crassirostris, Swains. Quart. Journ. Sc. xx. 
p. 273. 
Escuintla, January 1860. 
v/ 23. Myiobius sulphureipygius, Sclater, Ibis, 1859, p. 442. 
Choctum, in Juan and Cipriano Prado's collections. A bird 
of the hot region. 
S 24. Pybocephalus mexicanus, Sclater, P. Z. S. 1859, p. 45. 
Don Vicente Constancia has one specimen of this bird. I 
never met with it myself; but it is included in Moore's list of 
the Birds of Honduras collected by Leyland. 
^ 25. Cyclorhynchus brevirostris. Cab. 
In the collections from the hot district of Choctum; also the 
following. 
^ 26. Cyclorhynchus cineretceps, Sclater,Ibis, 1859, p.443. 
Of this bird I also shot one example at Escuintla. 
J 27. Platyrhynchus cancrominus, Sclat. et Salv. P. Z. S. 
1860, p. 299. 
From Choctum. 
v/ 28. Todirostrum schistaceiceps, Sclater, Ibis, 1859, p. 444. 
Choctum. 
29. Leptopogon amaurocephalus. Cab. 
Choctum. A Ty ran nine of this genus agreeing with.Mexican 
