igiS. Catalogue of Birds of the Americas — Cory. 109 



Electron platyrhynchus pyrrholaemus^ (Berlepsch and Stolzman). Red- 

 throated Broad-billed Motmot. 



Prionirhynchus platyrhynchus pyrrholaemus Berlepsch and Stolzman, Proc. 



Zool. Soc. Lond., 1902, pt. 2, p. 35 (La Merced, central Peru). 

 Electron platyrhynchus pyrrholaemus Chapman, Btill. Am. Mus. N. H., XXXVI, 



1917, p. 269. 



Range: Central and eastern Peru, western Brazil, and Colombia 

 (Florencia). 



Electron platyrhynchus medianum Todd.^ Bolivian Broad-billed 



Motmot. 



Electron platyrhynchus medianum Todd, Proc. Biol. Soc. Wash., 1913, p. 174 

 (Rio Turutu, Prov. del Sara, Bolivia). 



Range: Bolivia. 



*Electron platyrhynchus minor (Hartert). Lesser Broad-billed 

 Motmot, 



Prionirhynchus platyrhynchus minor Hartert, Nov. Zool., V, 1898, p. 498 



(Panama). 

 Electron platyrhynchus minor Ridgway, Bull. U. S. Nat. Mus., No. 50, VI, 



1914, p. 472; Chapman, Bull. Am. Mus. N. H., XXXVI, 1917, p. 269 



(crit.). 



Range: Costa Rica to Panama (Canal zone) and lower Caura 

 River, Colombia." 



3: Costa Rica; 2; and Panama i. 



Electron platjnrhynchus suboles Nelson. Darien Motmot. 



Electron platyrhynchus suboles Nelson, Smith. Misc. Coll., Vol. 60, 1912, p. 5 

 (Cana, Darien, Paama, 2,000 ft.); Ridgway, Bull. U. S. Nat. Mus., No. 50, 

 VI, 1914. P- 474- 



Range: Eastern Panama. 



Electron carinatus carinatus (Du Bus). Keel-billed Motmot. 



Prionites carinatus Du Bus., Bull. Acad. Roy. Belg., XIV, 1847, p. 108 (Guate- 

 mala). 



Prionirhynchus carinatus Sharpe, Cat. Bds. Brit. Mus., XVII, 1892, p. 316. 



Electron carinatus carinatus Ridgway, Bull. U. S. Nat. Mus., No. 50, VI, 1914, 

 p. 474. 



Range: Southeastern Mexico to Honduras. 



'^Electron platyrhynchus pyrrholaemus (Berlepsch & Stolzman): Central 

 rectrices non-spatulate; bill smaller. 



•> Electron platyrhynchus medianum (Todd): Similar to E. p. pyrrholaemus (Berl. 

 & Stolz.), but chin spot more bluish; posterior under parts and remiges somewhat 

 less suffused with bluish; chestnut rufous areas slightly darker and duller. 



" Cf. Chapman (I.e.). 



