578 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [VolY. 



1859. SCLATER, P. L. On two new species of American Ant-Tkrushes. < Ann. Mag. 



Nat. Hist., 3d ser., iv, 1859, p. 239. 

 Prom P. Z. S., May 11, 1858, pp. 274, 275-extracted from his foU paper there, pp. 272-289, q. v. 



1860. Lawrence, G. N. Descriptions of New Species of Birds of the Genera Myiar- 



clius and Phlogopsis. < Ann. Lye. Nat. Hist. Netv Yoi% vii, 1860, pp. 284-286. 

 M. panamensis, p. 284 ; Ph. McLeannani, p. 285. 



1865. Lawrence, G. N. Descriptions of New Species of Birds of the Families Tana- 



gridae, Dendrocolaptidte, Formicaridse, Tyrannidte, and Trochilidfe. < Ann. 

 Lye. Nat. Hist. New York, viii, 1865, pp. 126-135. 



The Formicarians here described are Bysithamnus striaticeps, p. 130; J), rufiventris, p. 131; 

 Myrmotherula albigula, p. 131 ; Myrmeeiza stictoptera, p. 132. 



1866. Lawrence, G. N. Descriptions of Six New Species of Birds of the Families 



Hirnndinidaj, Formicaridse, Tyraunidse, and Trochilidte. < Ann. Lye. Nat. 

 Hist. New York, viii, 1866, pp. 400-405. 

 The Formicariau is Thamnophilus leueopygus, p. 401, Panama. 



1868. ScLATER, P. L. Descriptions of some New or little-known Species of Formi- 



carians. < P. Z. ,S., xxxvi, 1868, pp. 571-575, pi. xliii, woodc. 



Thamnophilus nigriceps, Neoctantes (n. g.) niger, p. 571, woodc. ; Hypocnemis hypoxantha 

 (pi. xliii), Heterocnemis simplex, p. 573 ; Conopophaga gutturalis, p. 574, spp. nn., with list of 37 

 spp. of the famUy. In the anther's coUection 178 species of the family were represented by 

 381 specimens. 



1869. ScLATER, P. L., atid Salvin, O. Descriptions of Six New Species of American 



Birds of the FamiUes Tanagridse, Dendrocolaptid^e, Formicariid®, Tyran- 

 nidse, and Scolopacidaj, <P. Z. S., xxxvii, 1869, pp. 416-420. 



The Pormicarians are Gymnocichla chiroleuca, p. 417, and Grallaria princeps, p. 418 ; with 

 a list of six spp. of the latter genus. 



1872. Cabanis, J. [Die Thamnophilen-Gattung Diallectes, nebst 2 neuen Arten (D. 

 semifasciatus, D. granadensis).*] < J. f. 0., xx, 1872, pp. 233, 234. 



1874. Pelzeln, a. v. [Letter relating to " Pithys rufignla Bodd" (cf Ibis, 1873, 113); 

 = Phseornis obscura (Gm.). ] < IMs, 3d ser., iv, Oct. , 1874, pp. 461, 462.' 



1877. SCLATER, P. L. Description of two new Ant-birds of the Genus Grallaria, with 

 a List of the known Species of the Genus. < Ibis, 4th ser., i, Oct., 1877 pp 

 437-451, pll. viii, ix. 



Many important additions to the group as given by him in P. Z. S., 1858 pp 202 232 272- 

 see also P. Z S., 1868, p. 571. In 1842, Lafresnaye had given 9 spp. : in 1873, in the NiLen- ■ 

 clator Av. Neotrop., the author and Salvin gave 20. Here are 27 spp. ; among them G. haplo- 

 nota, p. 442, Venezuela, and G. Jlavotineta, p. 445, pi. ix, Antioquia, spp. nn. <?. ruficepg 

 figured on pi. viii. These are all treated with synonymy, diagnosis, habitat, and comment: 

 they are divided into 4 sections— Grallarice squamigeroe, reges, uniformes, flammulatce. The 

 genus is made to cover the foUowing names : Myioturdus and Myiotrichus Boie, Galobatkria 

 and Codonistris Gloger, {Handb. u. Hilfsh. d. Nat, 1842, pp. 304 and 303), aiidSypsibemon Cab. 



I 



