366 



Dendrornis erythropygia, sp. nov, 



Dendromis triangularis, Sclater, P. Z. S. 1856, p. 289, nec Lafr. 



Supra obscure olivacea, secundariis extus, uropygio toto et cauda 

 rubiginoso-rujis ; capite striis, dorso medio maculis ovalibus 

 ochracescenti-albidis distincte notato : subtus obscure olivacea, 

 guttis subtriangularibus pallide ochracescenti-albidis, in gula 

 crebrioribus, et totas fere plumas occupantibus notata : rostri 

 albicantis parte culminali nigricanti-cornea : pedibus nigris. 



Long. tota9'0, alee 4*6, caudse 4*0, rostri a rictu 1*45. 



Hab. In Stat. Verse Crucis et Oaxaca reipubl. Mexicanse {Salle 

 et Boucard). 



Mus. P. L. S. 



Obs, Affinis Dendrornithi triangulari ex Nova Granada, sed se- 

 cundariis extus et uropygio omnino rufis, guttis interscapulii ova- 

 libus et gutture fere toto ochraeescente facile distinguenda. 



Fam. Formicariid^e. 



118. Thamnophilus doliatus 119. Grallaria guatemalensis, 

 (Linn.). Prevost. 



Fam. Tyrannid^e. 



120. Scaphorhynchus mexicanus, Lafr. 



121. Pitangus derbianus, Kp. 



122. Tyrannus melancholicus (Vieill.). 



123. Contopus borealis (Sw.). 



124. Myiozetetes texensis (Giraud). 



125. Myiodynastes luteiventris, Sclater. 



126. Pyrocephalus mexicanus, Sclater. 



127. S ay ornis pallida (Sw.). 



128. Mitrephorus phceocercus, Sclater. 



129. Mionectes assimilis, Sclater. 



130. Legatus variegatus, Sclater. 



131. Myiarchus lawrencii (Cass.). 



132. fuscus (Gm.). 



133. Empidonax jlaviventris, Baird. 



134. Attila citreopygius, Bp. 



Fam. Cotingid^e. 



135. Tityr a personal a (Jard. & Selb.). 



136. Platypsaris affinis, Elliot. 



137. Pachyrhamphus major, Cab. 



Numerous specimens of a rosy-breasted Becard are in the collec- 

 tion, which seem all referable to the light-backed bird lately distin- 

 guished by Mr. Elliot as Platypsaris affinis (Ibis, 1859, p. 394. 

 pi. 13). On the other hand, specimens from Oaxaca and Central 

 America belong to the dark-backed variety, which he considers to 

 be the true P. aglaice. There is certainly no difference in size between 



