Mr. P. L. Sclater on the Genus Grallaria. 441 



pi. 2; Scl. et Salv. Ibis, 1859, p. 119, et Norn. Av. Neotr. 

 p. 75 ; Salvin, Ibis, 1861, p. 354 ; Scl. Cat. A. B. p. 191. 



ChamcBza guatemalensis , Bp. Consp. p. 204. 

 Similis prsecedenti, sed crassitie rainore, et abdominis colore 

 saturatiore distinguenda : long, tota 7"0, alee 4'5, caudse 

 1-5, tarsi 2-0. 



Hab. Guatemala. 



Mus. P. L. S. et S.-G. 



This Ant-Thrush was obtained by Mr. Salvin in the forests 

 of Vera Paz, in those of Western Guatemala, and also on the 

 slopes of the Volcan de Fuego^ where it ascends to a height 

 of 8000 feet above the sea-level. In the young bird.the head 

 and breast are blackish, curiously variegated with fulvous 

 centre-spots. 



5. Grallaria princeps. 



Grallaria guatemalensis, Salvin, P. Z. S. 1867, p. 146. 

 Grallaria princeps, Scl. et Salv. P. Z. S. 1869, p. 418 ; Salv. 

 P. Z. S. 1870, p. 196. 



Supra oleaginea, plumis nigro marginatis ,- pileo et collo pos- 

 tico valde obscurioribus et cineraceo tinctis; loris et 

 oculorum ambitu rufescentibus ; alis obscure fuscis, 

 extus et intiis castaneo limbatis ; cauda omnino fusces- 

 centi-castanea : subtus saturate ferruginea, pectore paulo 

 obscuriore, gutturis medii plumis nigro variegatis ; rostro 

 obscure corneo, mandibulse basi albicante ; pedibus cory- 

 linis : long, tota 6*5, alse 4*3, caudse 1*7^ tarsi 1*9, rostri 

 a rictu 1*3. 

 Hab. Veragua, Chiriqui [Arce). 

 Mus. S.-G. 



Obs. Similis G. guatemalensi, sed rostro robustiore, altiore^ 

 colore corporis superi obscuriore, ventris autem rubiginoso 

 saturatiore distinguenda. 



6. Grallaria regulus. 



Grallaria regulus, Sclater, P. Z. S. 1860, p. 66, et Cat. A. 



B. p. 192; Scl. et Salv. Norn. Av. Neotr. p. 196. 



Brunnescenti-olivacea, pileo cinerascentiore ; dorsi plumis 

 nigro circumcinctis ; alis iiigricantibus, extiis bruimeo 

 limbatis ; cauda brevissima, unicolore brunnea : subtus 

 saturate ferruginea, gutture et pectore nigricantiore per- 



