240 U.S. NATIONAL MUSEUM BULLETIN 221 



London for examination. It is necessary, however, to turn to Ridgway's 

 own formal description to find the data for the type. 

 Xiphorhynchus punctigula insolitus Ridgway 

 Proc. Biol. Soc. Washington 22 : 73, April 17, 1909. 

 =Xiphorhynchus erythropygius insolitus Ridgway. See Peters, Check- 

 list of birds of the world 7 : 46, 1951. 

 150927. Adult female? Cascajal, Department of Code, Panama. Feb- 

 ruary 13, 1889. Collected by H. T. Heyde and Ernesto Lux. Original 

 number 280. 

 Xiphorhynchus triangularis hylodromus Wetmore 

 Smithsonian Misc. Coll. 98 (4) : 2, March 10, 1939. 

 351930. Adult male. "In the Cordillera de la Costa at 4,500 feet elevation 

 above Rancho Grande," State of Aragua, Venezuela. November 8, 

 1937. Collected by Alexander Wetmore. Original number 9881. 



Genus LEPIDOCOLAPTES Reichenbach 



Picolaptes compressus insignis Nelson 

 Auk 14(1) : 54, January 1897. 



^=Lepidocolaptes souleyetii insignis (Nelson). See Peters, Checklist of 

 birds of the world 7: 48, 1951. 



154647. Adult male. Otatitlan, State of Veracruz, Mexico. April 15, 

 1894. Collected by Edward W. Nelson and Edward A. Goldman. Orig- 

 inal number 1938. Received from the U.S. Fish and Wildlife Service. 

 Picolaptes gracilis Ridgway 



Proc. U.S. Nat. Mus. 11: 542, September 20, 1889. 



=Lepidocolaptes souleyetii compressus (Cabanis). See Hellmayr, Cata- 

 logue of birds of the Americas 4: 331, 332, 1925. 



115039. Adult female. Monte Redondo, Province of San Jose, Costa Rica. 

 July 25, 1887. Collected by Anastasio Alfaro. Received from the 

 Museo Nacional de Costa Rica, where it was No. 2017. 

 Picolaptes aOinis neglectus Ridgway 



Proc. Biol. Soc. Washington 22: 73, April 17, 1909. 



=Lepidocolaptes affinis neglectus (Ridgway). See Peters, Checklist of 

 birds of the world 7: 51, 1951. 



199582. Adult male. "Coliblanco" (see Carriker, Ann. Carnegie Mus. 

 6:338, 1910), Province of Cartago, Costa Rica. May 6, 1905. Col- 

 lected by Robert Ridgway. 

 Picolaptes tenuirostris apothetus Oberholser 



Proc. Biol. Soc. Washington 14: 188, December 12, 1901. 



=Lepidocolaptes juscus fuscus (Vieillot). See Hellmayr, Catalogue of 

 birds of the Americas 4: 332, 333, 1925. 



173385. Adult male. Sapucay (on the railway between Asuncion and 

 Villarica), Paraguay. June 16, 1900. Collected by William T. Foster. 

 , Original number 44. 



