ZZ(J Todd, The Genus Eupsychortyx. [April 



Explanation of Plate V. 



Figure 1. — Eupsychortyx sonnini sonnini, normal phase. No. 46646, 

 Collection Carnegie Museum, male, El Trompillo, Carabobo, Venezuela. 



Figure 2. — Eupsychortyx sonnini sonnini, black-throated phase. No. 

 78389, Collection American Museum of Natural History, Maripa, Rio 

 Caura, Venezuela. 



Figure 3. — -Eupsychortyx sonnini mocquerysi, white-throated phase. 

 No. 39162, Field Museum of Natural History, Margarita Island, Vene- 

 zuela. 



Figure 4. — Eupsychortyx leucopogon leucopogon. No. 147784, Collec- 

 tion U. S. National Museum, Panama. 



Figure 5. — Eupsychortyx leucopogon leucotis. No. 17535, Collection 

 M. A. Carriker, Jr. (in Philadelphia Academy of Natural Sciences), 

 Aguachica, Magdalena River, Colombia. 



Figure 6. — Eupsychortyx leucopogon decoratus, type. No. 51975, Col- 

 lection Carnegie Museum, Calamar, Bolivar, Colombia. 



Figure 7. — Eupsychortyx leucopogon littoralis, type. No. 38151, Col- 

 lection Carnegie Museum, Mamatoco, Colombia. 



Figure 8. — Eupsychortyx crislalus cristatus. No. 44090, Collection Field 

 Museum of Natural History, Rio Aurare, Venezuela. 



