117 Aves. Systematic. — Formioariidae, Dendrocolaptidae. 
5831 
Sclateria schistacea humaythae n. 
subsp. Rio Madeira, Hellmayr, London 
Bull. Brit. Ornith. 01. 19 (51, 52). 
Heterocnemis albiventris, Pelz. = 
Sclateria argentata (Des Murs), Hell- 
mayr, Nov. Zool. 14 (375) ; Notes on the 
species of Heterocnemis. id. T.c. (375, 
376). 
Myrmeciza swainsoni griseipectiis 
from Lower Amazonia, Snethlaoe, J. 
Ofnith. Leipzig, 1908, (286). — M. lon- 
gipes griseipectus from Obidos, HelL- 
mayr, Nov. zool. 14 (32). 
Hypocnemis ; Notes on species. 
Hellmayr, Nov. zool. 14 (377-382) ; II. 
cantator peruvianus, Tacz. from the Rio 
Madeira, id. T.c. (32, 377) ; H. myotherina 
melanolaema from the Rio Madeira, id. 
T.c. (379) ; H. melanopogon and H. 
maculicanda, Notes on, id. t.c. (381, 
382). — IJ. poecilonota griseiventris from 
the Rio Solimoes, id. t.c. (67, 68). — II. 
leucophrys angustirostris and II. 1. 
leucophrys, Notes on, id. t.c. (19, 20) ; 
H. myiotherina myiotherina and allies, 
Notes on, fl. m. ochrolcema subsp. n. 
Lower Amazons, id. T.c. (21, 22). — 
H. melanopogon and II. maculicauda, 
in Lower Amazonia, Notes on, Sneth- 
laqe, J. Ornith. Leipzig, 1907 (287). — 
H. naevia in Lower Amazonia, id. T.c. 
(285). 
Phlegopsis nigromaculata, P. paraen- 
si8, and P. bowmani , Notes on, Hellmayr, 
Nov. zool. 14, (73) ; P. borbae sp. n. 
Borba, Rio Madeira, id. London Bull. 
Brit. Ornith. Cl. 19 (53, 54). — Phlegopsis 
nigromaculata nigromaculata and P. n. 
bowmani from the Rio Madeira. Notes 
on these and allied species P. n. 
Formicarius nigrijrons, Gould, and 
F. glaucopectus, Ridgw. = F. colma 
(Bodd.), Hellmayr, Nov. Zool. 14 (390) ; 
F. ruficeps ruficeps and its allies, id. 
T.c. (390, 391) ; F. analis analis and 
F. a. crissalis. Ranges, id. T.c. (391, 
392). 
Grallaria macularia berlepschi, 
subsp. n. R. Guama, Brazil, Snethlaoe, 
Ornith. Monatsber. Berlin, 1907 (195). 
Dendrocolaptidae. 
Synallaxis rutilans rutilans, Temm. 
and allied species, S. r. amazonica 
subsp. n. Amazonia to N. E. Peru, S. r. 
tertia subsp. n. C. Brazil, Hellmayr, 
Nov. Zool. 14 (13-15), — S. gujanensis 
inornata Pelz. from the Rio Madeira 
distinct from S. g. gujanensis. id. T.c. 
(13). — S. sp. from the Rio Madeira, 
Upper Amazonia, allied to M. hypo- 
spodia, Scl. id. T.c. (364). — S. frenata, 
Snethlage = S. mustelina, Scl. id. T.c. 
(52). — S. fuscipennis sp. n. Eastern 
Bolivia, Berlepsoh, Ornis, London, 14 
(362-363). — S. albescens subsp. n., lati- 
tabunda, Costa Rica, Banos. Auk, 
24, (298). — S. maximiliani argen- 
tina subsp. n. Argentina, from Tecu- 
man to the Chaco, Hellmayr, London 
Bull. Brit. Ornith. Cl., 19 (74). — S. 
moreirce Ribeiro, Note on, T.c. (76). — S. 
simoni sp. n. Goyaz, id. T.c. (54). 
Siptornis sordida a finis, notes on, 
Berlepsoh, Ornis, London 14 (264-265). 
• — S. baeri, notes on, id. T.c. (363-364). 
— S. hellmayri sp. n. Colombia, Banos, 
Washington Proc. Biol. Soc., 20, (55). 
Automolus infuscatus injuscatus (Scl.) 
and allies, Hellmayr, Nov. Zool., 14 (53). 
— A. ochrolaemus turdinus and A. o. 
ochrolaemus, geographical ranges, id. 
T.c. (365). 
Philydor columbianus bolivianus sub- 
sp. n., Bolivia, Berlepsoh, Ornis, London 
14 (366-367). 
Thripadectes sclateri sp. n., St. Pablo, 
Columbia, Berlepsoh, T.c. (365-366). 
Xenops approximans, Pelz. =X. geni- 
barbis genibarbis (Illiger), notes on the 
latter species and its allies ; X. g. pelzelni 
subsp. n. S.E. Brazil, Hellmayr, Nov. 
Zool. 14 (54, 55). 
Sclerurus caudacutus brunneus, Scl. 
from the Rio Solimoes, id. T.c. (56) ; S . 
c. caudacutus and allies, id. T.c. (56- 
58) ; S. lawrencei , Ridgw=S. c. umbretta , 
id. T.c. (56). 
Deconychura longicauda (Pelz.) from 
the Rio Madeira ; review of the species, 
Hellmayr, T.c. (367-368). 
Dendrornis guttata sororia from 
Obidos, D. g. guttatoides, notes on, Hell- 
mayr, T.c. (31) ; D. guttata guttatoides 
and allies, id. T.c. (59, 60) ; D. guttata 
eytoni, notes on, id. T.c. (366). 
Dendrexetastes devillei from the Rio 
Madeira, id. T.c. (366, 367). 
