252 U.S. NATIONAL MUSEUM BULLETIN 221 



Thamnistes anabatinus coronatus Nelson 



Smithsonian Misc. Coll. 60 (3) : 9, September 27, 1912. 

 238537. Adult male. Santa Cruz de Cana (elev. 3,500 feet), Department 

 of Darien, Panama. June 6, 1912. Collected by Edward A. Goldman. 

 Original number 15845. Received from the U.S. Fish and Wildlife 

 Service. 



Genus DYSITHAMNUS Cabanis 



Dysithamuus mentalis septenlrionalis Ridgway 



Proc. Biol. Soc. Washington 21 : 193, October 20, 1908. 

 30784. Adult (sex not indicated). Choctum, Department of Alta Vera 

 Paz. 1861. Collected by Osbert Salvin. Original number 1149. Re- 

 ceived from Osbert Salvin. 

 Dysithamnus mentalis sulTusus Nelson 



Smithsonian Misc. Coll. 60 (3) : 10, September 27, 1912. 

 238043. Adult male. Mount Pirri (on the eastern slope at elev. 4,000 

 feet) , near the head of the Rio Limon, Department of Darien, Panama. 

 May 6, 1912. Collected by Edward A. Goldman. Original number 

 15676. Received from the U.S. Fish and Wildlife Service. 

 Dysithaninus mentalis oberi Ridgway 



Proc. Biol. Soc. Washington 21: 193, October 20, 1908. 

 115046 (=74896). Adult male. Tobago Island, Caribbean Sea. May 



1878. Collected by Frederick A. Ober. Original number 253. 

 This specimen was entered into the museum register on September 18, 

 1878, as No. 74896, but by an oversight no indication of the fact was added 

 to the label; on December 10, 1888, found in the collection without a number 

 attached, it was reentered as No. 115046. 

 Dysithamnus striaticeps Lawrence 



Ann. Lye. Nat. Hist. New York 8: 130 (not earlier than May 1), 1865. 

 34792. Adult male. Angostura, Province of Cartago, Costa Rica. June 

 14, 1864. Collected by Julian Carmiol. 



Genus MYRMOTHERULA Sclater 



Formicivora sehisticolor Lawrence 



Ann. Lye. Nat. Hist. New York 8:172 (not earlier than October 23), 

 1865. 

 =Myrmotherula sehisticolor sehisticolor (Lawrence) . See Helhnayr, 



Catalogue of birds of the Americas 3 : 152, 1924. 

 39079. Adult male. Turrialba, Province of Cartago, Costa Rica. May 26, 



1865. Collected by Francisco Carmiol. 

 Hellmayr {loe. cit.) errs in his asseveration that Lawrence's original de- 

 scription applies to a juvenal male. 



As a result of faulty pagination, Lawrence's diagnosis appears on p. 173 

 of the separates! 



