III. AVES. 
62 Aves 
[1905] 
Megaxenops , n. g., type M. parnaguce^ n. sp., Paranagua, Brazil; Reiser, 
Anz. Ak. Wiss. 1905, No. xyiii, pp. 322 & 323. 
Dendrornis fraterculus Ridgw. = D. spixi (Less.) ; Hellmayr, Nov. Zool. 
xii, pp. 282 & 283. 
D. insignis , n. sp., Samiria, Upper Amazonia; id. Bull. B. O. C. xv, 
p. 56. 
Xiphorhynchus Swains, vice Dendrornis Eyton ; Oberholser, Smithson. 
Collect, quart., vol. xlviii, pp. 62 & 63. 
Xiphornis , nom. nov. pro Xiphorhynchus auct. nec Swains. ; id. t. c. 
pp. 63 & 64. 
’ Family Tyrannic. 
Copurus funehris — C. colonus ; Hellmayr, Bull. B. 0. C. xv, pp. 72 
& 73. 
Rhynchocyclus Jlaviventris , nest and eggs described ; Allen, Bull. Amer. 
Mus. xxi, p. 284. 
Todirostrum fumifrons penardi , n. subsp., Surinam ; Hellmayr, Bull. 
B. 0. C. xv, pp. 90 & 91 ; T. nigriceps , nest and eggs described ; 
Allen, Bull. Amer. Mus. xxi, p. 286. 
Euscarthmus rufipes Cab. and E. pelzelni Scl. & Salv. = E. margaritacei- 
venter (D’Orb. & Lafr.), E. m. wuchereri , from Bahia district ; 
Berlepsch & Hellmayr, J. Ornith. 1905, pp. 10 & 11 : E. impiger , 
nest and eggs described ; Allen, Bull. Amer. Mus. xxi, p. 286. 
Serpophaqa subcristata, its food and migration ; Goeldi, Ibis 1905, 
pp. i 69-1 79. 
Phyllomyias reiseri , n. sp., Piauhy, S. E. Brazil ; Hellmayr, Bull. B. 0. C. 
xv, p. 73 : P. lividus Pelz. and P. berlepschi Scl. = P. incanescens 
(Wied.) ; Berlepsch & Hellmayr, J. Ornith. 1905, pp. 24 & 25 : P. 
burmeisteri and P. bolivianus paulistus Ihering = P. virescens (Temm.) ; 
iid. t. c. p. 25. 
Acrochordopus , n. gen., type (1) Phyllomyias subviridis (Pelz.) and (2) 
Tyranniscus leucogonys Scl. & Salv. ; Berlepsch & Hellmayr, 
J. Ornith. 1905, pp. 26 & 27. 
Myiopatis semifusca , mischievous as a disseminator of seeds of tho 
parasitic Loranthacece ; Goeldi, Ibis 1905, pp. 169-179, text-figg. 
12-14. 
M. superciliaris Reinh. = Phceomyias murina (Spix) ; Berlepsch & 
Hellmayr, J. Ornith. 1905, pp. 2 & 3 : P. semifusca Scl. = P. murina 
vncomta (Cab. & Heine) ; iid. t. c. p. 3 : P. modesta Reinh. and P. 
platyrhyncha Scl. & Salv. = Sublegatus fasciatus (Thunb.) ; iid. t. c. 
pp. 4 & 5. 
Tyranniscus frontalis Berlepsch & Stolzmann = T. viridijlavus (Tschudi) ; 
iid. t. c. p. 11. 
Elainea , notes on the species ; iid. t. c. pp. 1 & 2 : E. lundii Reinh. = E. 
albivertex Pelz. juv. ; iid. t. c. pp. 1 & 2 : E. sororia Bangs = E. albi- 
vertex ; iid. t. c. p. 2 : E. modesta Tschudi = E. albiceps Lafr. & 
D’Orb. (pt.) and E. gigas Scl. (pt.) ; iid. t. c. p. 12 : E. brevirostris 
Tschudi = Sublegatus fasciatus (Thunb.) ; iid. t. c. p. 12 : E. gracilis 
Tacz. = Sublegatus fasciatus (Thunb.) ; iid. t. c. p. 5 : E. viridijlava 
is a Tyranniscus ; iid. t. c. pp. 11 & 12 : T. frontalis Berl. & Stolzm. = 
T. viridijlavus ; iid. t. c. p. 11 : E. pagana , nest and eggs described ; 
Allen, Bull. Amer. Mus. xxi, p. 285. 
Phceomyias , notes on the two species, P. murina (Spix), and P. m. incomta 
(Cab. & Heine), P. semifusca (Scl.) = P. incomta ; Berlepsch & 
Hellmayr, J. Ornith. 1905, p. 3. 
Sublegatus incanescens Salv. & Godm., Ibis 1880, p. 124 = Phyllomyias 
griseiceps (Scl. & Salv.) ; iid. t. c. p. 5 : S. fasciatus (Thunberg, 1822), 
