54 Ave8. 
XVII. Aves. 
[1920] 
[Dryotomus] Phloeotomus pileatus field- 
notes, Scoville 667. 
[Picas'] Dryocopus m. martins a nest in 
Belgium, Mairlot 486. 
ORDER MENURIFORMES. 
Menura superba history and field - 
notes, Edwards 211. — M. novaehol- 
landiae victor iae call note and song, 
Ashby 21. 
ORDER PASSERES. 
Fam. Pteroptochidae. 
Rhinocrypta lanceolata figured in 
colour with notice, Hudson 363 p. 238. 
Fam. *Formicarijdae. 
Dysithamnus mentalis olivaceus review 
of subspecies, Hellmayr 314 p. 85. 
Myrmotherula brachyura antedates 
M. pygmaea (Gm.), Stresemann 716 
p. 329. — M. menelriesi races reviewed, 
Hellmayr 314 p. &8.—Myrmopagis 
paraensis sp. n. Para, Brazil, Todd 
Proc. Biol. Soc. 33 p. 73. 
Herpsilochmus rufimarginatus races 
reviewed, Hellmayr 314 p. 100. 
Formicivora intermedia redescription 
and subspecies, Hellmayr 316 p. 285. 
Neorhopias gen. n. for type Formici- 
vora iheringi Hellm., Hellmayr Anz. 
Om. Ges. Bay. No. 3 p. 20. 
Cercomacra tyrannina laeta subsp. n. 
Para, Brazil, Todd Proc. Biol. Soc. 33 
p. 73. 
Pyriglena leuconota races reviewed, 
Hellmayr 314 p. 106. 
Rhopoterpe Cab. is antedated by 
Myrmornis Herm., Stresemann 716 
p. 328. 
Hypocnemis cantator notaea subsp. n. 
Bt. Guiana, Hellmayr Anz. Orn. 
Ges. Bay. No. 3 p. 19. 
Formicarius ruficeps orinocensis 
subsp. n. Venezuela, Todd Proc. Biol. 
Soc. 33 p. 74., 
[ Or allaria ] Myrmothera campanisona 
(Herm.) antedates Qr allaria brevicauda 
genetically and specifically, St^ese- 
mann 716 p. 329. 
Fam. Dendrocolaptidae. 
Furnarius leucopus exilis subsp. n. 
Santa Marta, Colombia, Todd Proc. 
Biol. Soc. 33 p. 74. 
Cinclodes remarks on the speoies 
p. 238, G. schocolatinus Argentine 
p. 238, G. schistaceus Desolation I. p. 
240, G. gilvus Terra del Fuego p. 240 
spp. n. Reichenow Journ. Ornith. 
1920. — G. taczanowskii noticed on the 
Peruvian guano -islands, Coker 154 p. 
499. — G. oustaleti baeckstroemii subsp. 
n. Juan Fernandez I., Lonnberg 452 
p. 4. 
Leptasthenura aegithaloides pallida 
subsp. n. Patagonia, Dabbene Hornero 2 
p. 135. 
Synallaxis brunneicaudalis, S. azarae 
taxonomy and status, Hellmayr 314 
p. 69. 
[Thripophaga] Margarornis guttata 
Lawr. is the young of Premnornis 
guttuligera (Scl.), Hellmayr 316 p. 
284. 
Xenops rutilus guayae subsp. n. S.W. 
Ecuador, Hellmayr Anz. Orn. Ges. 
Bay. No. 3 p. 18. — Microxenops milleri - 
guianensis subsp. n. French Guiana, 
Todd Proc. Biol. Soc. 33 p. 74. 
Sclerurus rufigularis fulvigularis 
subsp. n. French Guiana, Todd Proc. 
Biol. Soc. 33 p. 74. 
Dendrocinclopa gen. n. for type 
Deconychura guianensis (Chubb), Chubb 
B ull. B. O. C. 40 p. 107. 
[ Picolaptes ] Lepidocolaples lacrymiger 
carabayae subsp. n. S.E. Peru and 
generic type discussed, Hellmayr 
Arch. Naturg. 85 pt. 10 p. 81. 
Dendrocolaptes certhia medius subsp. 
n. Para, Brazil, Todd Proc. Biol. Soc. 
33 p. 74. 
Fam. Tyrannidae. 
Myiotheretes rvfiventris figured in 
colour with notice, Hudson 363 p. 135. 
[Copurus] Golonia colonns Juscicapilla 
subspecies and taxonomy, Hellmayr 
314 p. 43. 
Rhynchocyclus sulphurascens exami- 
natus, R. poliocephalus inquisitor, R. 
flaviventris gloriosus subspp. n. Bt. 
Guiana p.- 108, R. flaviventris colling- 
woodi subsp. n. Trinidad p. 109, Chubb 
Bull. B. O. C. 40. 
