U' 



FORMICA RIID.E. 177 



Spix) . Thamnophilus nmculipennis, Sclater, Edinb. Phil. 

 Journ. n. s. i. p. 248. Pygoptila maculipennis, Sclater,J:wr >''t.Cu 

 P.Z.S. 1858, p. 220 ; Cab. et Hein. Mus. Heiu. ii. p. 15. j^JTZi::^. \ 

 a. (S . Peruvian Amazon ; 6. $ . Rio Negro : types of the 

 species, as described /. c. 



1080. Pygoptila margaritata. / 

 Myrmeciza margaritata, Sclater, P.Z.S.1854,p.253.pl.70. ^/ 



Pygoptila margaritata, Sclater, P.Z.S.1858,p.221 ; Cab. 

 et Hein. Mus. Hein. ii. p. 15. Si '•7 7^-^ ^-^^■ 

 <i-S , b-2 • Peruvian Amazon : types of the species, as de- 

 scribed and figured /. c. 



Genus Dysithamnus. 



1081. Dysithamnus guttulatus. 



Lanius guttulatus, Licht. Doubl.p.40. Myiothera stricto- 

 Morfl.z',Teram.Pl.Col.l79.f. 1,2. Thamnophilus stricto- 

 thorax, Max. Beitr.iii.p.1013. Dysithamnus guttulatus, 

 Cab.Orn.Not.i.p.223; Bp.Consp.p.l99 ; Burra. Syst. 

 >\>^ ,^, Ueb^iii.p.81; Sclater,P.Z.S,1858,p.221; Cab.et Hein. 

 Mus, Hein. ii. p. 15. Thammphilus-striatothorax, D'Orb. 

 Voy. Ois. p. 176. 

 a. S ■ Brazil, b. 5 . Tropical America. 

 (^ 1082. Dysithamnus semicinereus. 



P ol z'*^ ^ Dysithamnus semicinereus, Sclater, P. Z. S. 1855, p. 90. 

 ';,„; ^d^. . >-pis. 97, 147, et 1858, p. 222 ; Sclat. et Salv. Ibis, 1860, ^ /^^^ 

 p. 399. Dysithamnus mentalis?, Bc\a.ter,V.Z.^.1860, 

 p. 67. 

 a, b, c. Bogota, c?. J , e; 5 . Pallatanga (Fraser). f. j . 

 • Babahoyo, Ecuador {Fraser). 



1083. Dysithamnus mentalis. 



Myiothera mentalis,Tiimm. 'P\.Co\.179.f. 3. Myiothera 

 poliocephala, Max. Beitf^.iii.'p'.1098. Dysithamnus men- ^T^^e z 

 ^fl/zs, Burm. Syst. Ueb. iii. p. 82 ; Sclater, P. Z.S.I 858, /' 

 p. 221; Bp. Consp. p. 199; Cab. et Hein. Mus. Hein. 

 ii. p. 14. 



a.(S,b.2' Brazil, c. Bolivia. 



1084. Dysithamnus xanthopterus. 



Dysithamnus xanthopterus, Burm. Syst. Ueb. iii. p. 81; 



Sclater, P. Z. S. 1857, p. 132, et 1858, p. 222. 

 a. Brazil, 

 c^ 1085. Dysithamnus leucostictus. 



Dysithamyius leucostictus, Sclater, P. Z. S, 1858, pp. QQ, 



223. pi. 190. 

 a. Rio Napo [Verreaux) : type of the species, as de- 

 scribed /. c. 

 XII. December 16, 1861. N 



