574 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



(9.40); depth of bill at base (one specimen), 7.87; tarsus, 15.24-15.75 

 (15.49); middle toe, 10.92-11.94 (11.43).^ 



Guatemala (Duefias, Eetalhuleu, Totonicapam,^ etc.); Costa Eica 

 (San Mateo, Terraba, Buenos Aires, etc.); Chiriqui (David, Bugaba, 

 Volcan de Chiriqui, etc.); Veragua (Mina de Chorcha, Chitra, Calove- 

 sora, Santa Fe, etc.); Isthmus of Panama (Panama City, Paraiso, 

 Obispo, and Lion Hill stations, Colon, Buenaventura, Punta de Sabana, 

 etc.). 



Sp-lerniophila] auriia Bonapaete, Consp. Av., i, 1850, 497 {"Brazil"). 



Sjiermophila anrila Lawrence, Ann. Lye. X. Y., \i\, 1861, 333 (Lion Hill, Pan- 

 ama E. R. ). — >ScLATER, Ibis, 1871, 14, pi. 2, figs. 1, 2 (monogr.; Panama; 

 ■vv. coast Colombia; Veragua). — Boucaed, Proc. Zool. Soc. Lond., 1878, 58 

 (San iMateo, Costa Rica). — Zeledon, Cat. Aves de Costa Rica, 1882, 8.— 

 Salvix and Godman, Biol. Centr.-Am., Aves, i, 1885, 354 (Pafaiso and 

 Obispo stations, Panama R. R., etc.). — Shaepe, Cat. Birds Brit. Mus., xii, 

 1888, 133 (Duefias, Retalhuleu, and Totonicapam, Guatemala, etc.) — Salva- 

 DOEi, Boll. Mus. Zool., etc., Torino, xiv, 1899, 4 (Punta de Sabana, Isthmus 

 of Panama). 



[Sjicrinophila] ounVa Sclatee and Salvin, Nom. Av. Neotr., 1873, 28. 



[Gyrinorhynchus] nnrilu.s Gray, Hand-list, ii, 1870, 106, no. 7590. 



Sporophila auritu Zeledon, An. Mus. Nac. Costa Rica, i, 1887, 111 (Panama).— 

 Chekrie, Expl. Zool. Costa Rica, . 1893, 28 (TCrraba and Buenos Aires, s. 

 Costa Rica). 



Spermophila lineata (not Loxia lineata Gmelin) Laweence, Ann. Lye. N. Y., vii, 

 1862, 474 (Lion Hill, Panama R. R.). 



Sporophila hoffmanni Gab AN IS, 3 ourn. fiir Orn., ix, Jan., 1861, 6 (Costa Rica; 

 Berlin Mus.). 



Spermophila hoffmanni Lawrence, Ann. Lye. N. Y., ix, 1868, 102 (Costa Eica).— 

 Feantzius, Journ. fiir Orn., 1869, 301 (Costa Rica). — Zeledon, Cat. Aves de 

 Costa Rica, 1882, 8. 



^Gyrmorhynckusl hoffmanni Gray, Hand-list, ii, 1870, 105, no. 7581. 



Spermophila seynicollaris Laweence, Ann. Lye. Nat. Hist. N. Y., viii. May, 1863, 

 488 (Lion Hill, Panama R. R.; coll. G. N. Lawrence). — Sclater and Salvin, 

 Proe. Zool. Soc. Lond., 1864, 352 (Lion Hill).— Salvin, Proc. Zool. Soc. 

 Lond., 1867, 141 (Mina de Choreha, Chitra, Calovevora, and Santa F6, 

 Yeragua); 1870, 189 (Volcan de Chiriqui and Bugaba, Chiriqui). 



[Gyrinorhynch'us] semicollaris Ghay, Hand-list, ii, 1870, 106, no. 7596. 



Spennophila hicksii Lawrence, Ann. Lye. Nat. Hist. N. Y., viii, 1865, 171 (Pan- 

 ama; U. S. Nat. Mus.). 



[Gyrinorhynchus] hicksii Gray, Hand-list, ii, 1870, 106, no. 7601. 



Spermophila fortipes Lawrence, Ann. Lye. N. Y., viii, 1865, 172 (Panama E. R.; 

 coll. G. N. Lawrence). 



[Gyrinorhynchiis'] forlipes Gray, Hand-list, ii, 1870, 106, no. 7597. 



Spermophila collaris (not Loxia collaris Boddaert) Lawrence, Ann. Lye. Nat. 

 Hist. N. Y., viii, 1865, 177 (David, Chiriqui; coll. G. N. Lawrence).— Salvin, 

 Proe. Zool. Soc. Lond., 1867, 141 (David). 



[Gyrinorhynchua] collaris Gray, Hand-list, ii, 1870, 106, no. 7600. 



' Three specimens. 



'^Fide Sharpe, Cat. Birds Brit. Mus., xii, 1888, 113. I have not seen sjpecimena 

 irom Guatemala. 



