P ASSERT FORMES. 
Aves 53 
Order PASSERIFORMES. 
Family FoRMiCARiiDiE. 
Thamnophilus paraguayensis, n. sp., W. Paraguay ; Hellmayr, Bull. 
B. 0. C. xiv, pp. 53 & 54 : T. juruanus, n. sp., Rio Jurua, Southern 
Brazil ; Ihering, Revist. Mus. Paulista vi, p. 439. 
Dysithamnus aroyce, n. sp., S. E. Peru ; Hellmayr, Bull. B. 0. C. xiv, 
pp. 52 & 53. 
Myrmotherula 'pyrrhonota amazonica, n. subsp., Rio Jurua; Ihering, 
Revist. Mus. Paulista vi, p. 440 : J/, hrevicauda juruana, n. subsp., 
Rio Jurua, Southern Brazil ; id. t. c. pp. 440 & 441 : M. garhei, n. sp., 
Rio Jurua ; id. t. c. p. 441. 
Forniicivora oreiiocensis, n. sp., Orinoco and Caura Rivers, Venezuela ; 
Hellmayr, Bull. B. O. G. xiv, p. 54. 
Drymophila juruana, n. sp., Rio Jurua, Southern Brazil ; Ihering, Revist. 
Mus. Paulista vi, p. 442. 
Phlegopsis, notes on the genus ; Hellmayr, Ornith. Monber. xii, pp. 53- 
55 : P. paraensis, n. sp.. Para ; id. t. c. p. 55. 
Family DENDROCOLAPTIDiE. 
Upucerthia baeri, n. sp., Lara, Tucuman ; Oustalet, Bull. Mus. Paris 
1904, pp. 43 & 44. 
Siptornis hilereti, n. sp., Tucuman ; Oustalet, Bull. Mus. Paris 1904, 
p. 44 : ^S'. lilloi^ n. sp., Tucuman ; id. t. c. pp. 44 & 45. 
Dendrornis ocellata juruana, n. subsp., Rio Jurua, Southern Brazil ; 
Ihering, Revist. Mus. Paulista vi, pp. 436 & 437. 
Dendrocolaptes juruanus, n. sp., Rio Jurua, Southern Brazil ; Ihering, 
Revist. Mus. PauHsta vi, pp. 437 & 438. 
Dendrocincla^ review of the species ; Oberholser, P. Ac. Philad. 1904, 
pp. 447-463 : D. anahatina typhla, n. subsp., Yucatan : id. t. c. 
pp. 452 & 453 : D. enalincia^ n. sp., S. E. Brazil ; id. t. c. pp. 454 & 
455 : D. ridgwayi, n. sp., Costa Rica ; id. t. c. pp. 458 & 459 : D. 
meridoides aphanta, n. subsp., Tobago ; id. t. c. pp. 460 & 461 : D. 
homochroa acedesta^ n, subsp., Panama ; id. t. c. pp. 462 & 463. 
Family TYRANNiDiE. 
Tyrannidre, notes on the systematic arrangement ; Ihering, Auk xxi, 
pp. 313-322. 
Copurus fimehris Cab. & Heine, from San Paulo ; Hellmayr, Bull. B. 0. C. 
xiv, p. 61. 
Muscisaxicola morenoi^ n. sp. ; Bruch, Revist. Mus. La Plata xi, p. 256. 
Serphophaga cinerea cana, n. subsp., Santa Marta, U. S. Colombia ; Bangs, 
P. Soc. Washington xvii, pp. 113 & 114 : S. parambce, n. sp., Paramba, 
N. W. Ecuador ; Hellmayr, Bull. B. 0. C. xiv, pp. 54 & 55. 
Ornithion pusUlum jiiriianwn^ n. subsp., Rio Jurua, Southern Brazil ; 
Ihering, Revist. Mus. Paulista vi, p. 431. 
Todirostrum cinereum finitimum^ n. subsp.. Tabasco, Mexico ; Bangs, 
P. Soc. Washington xvii, p. 114. 
Pitangus caymanensis^ n. sp., Grand Cayman Is. W. I. ; Nicoll, Ibis 1904, 
_ pp. 582 & 583. 
Myiodynastes luteiventris, notes on ; Swarth, Cooper Ornith. Club, 
California 1904, pp. 21 & 22. 
Empidonax minimus^ on Grand Cayman Island ; Nicoll, Bull. B. 0. C. 
xiv, p. 95 : id. Ibis 1904, p. 582 : E. difficilis^ breeding in New 
Mexico at 11,000 feet ; Bailey, Auk xxi, p. 355. 
