488 Bulletin American Museum of Natural History. [Vol. XXXVI, 



of this species from northwest Ecudaor. They agree with two essentially 

 topotypical specimens from Esmeraldas, Ecuador. As Hartert has already 

 remarked {I. c.) the various members of this group are doubtless subspe- 

 cifically related, and I follow with this and the succeeding form the arrange- 

 ment proposed by Hellmayr (Nov. Zool., XVII, 1910, 310-312). 

 Choco, 2; Novita Trail, 1; Barbacoas, 2. 



(3187) Scotothorus turdinus stenorhynchus {Scl. & Salv.). 



Heteropelma stenorhynchum Scl. & Salv., P. Z. S., 1868, p. 632 (San Esteban, 

 Venezuela), 



■ Heteropelma vercepacis Ai,len, Bull. A. M. N. H., XIII, 1900, p. 155 (Bonda; 

 Caoagualito). 



Found only at Consuelo (alt. 3300 ft.) in the Tropical Zone of the Mag- 

 dalena Valley above Honda. Three specimens agree with a series from 

 Panama (Canal Zone) and Santa Marta. 



El Consuelo, 3. 



(3193) Sapayoa senigma Hart. 



Sapayoa (enigma Habt., Nov. Zool., X, 1903, p. 117 (Rio Sapayo, n. w. 

 Ecuador); Hbllm., P. Z. S,, 1911, p. 1141 (Nfivita; Noanamd). 



Evidently a not uncommon species in the Tropical Zone of the Pacific 

 coast, ranging from northwestern Ecuador to eastern Panama. 

 Baudo (alt. 3500 ft.), 1; Noanama, 1; Barbacoas, 4. 



Family C0TINGID.(E. Cotingas, Chatteeers. 



(3200) Tityra cayana {Linn.). 

 Lanius cayana Linn., Syst. Nat., I, 1766, p. 137 (Cayenne). 



A pair from Florencia and a female from Villavicencio. The females 

 agree and are much less heavily streaked both above and below than Trini- 

 dad females which, however, may not be typical. 



Florencia, 2; Villavicencio, 1. 



(3202) Tityra semifasciata semifasciata (Spix). 



Pachyrhynchus semifasdatus Spix, Av. Bras., II, 1825, p. 32, pi. xliv, fig. 2 (Pard). 

 Tityra semifasciata Allkn, Bull. A. M. N. H., XIII, 1900, p. 154 (Minca). 



