BIRDS OF NORTH AND MIDDLE AMERICA. 211 
Costa Rica (Angostura; Cartago, Birris, La Estrella, Naranjo, and 
Azahar, Cartago; Volcan de Irazi; Cervantes; Coliblanco; Juan 
Vifias; La Hondura; Cariblanco de Sarapiqui; Santa Maria, La- 
guaria, and Los Reyes, Dota) and western Panama (Calovévora; 
Calobre; Boquete; Volcén de Chiriqui, 4,500-7,800 feet). 
Anabazenops lineatus Lawrence, Ann. Lyc. Nat. Hist. N. Y., viii, 1867, 127 
(Angostura, Costa Rica; coll. U. 8. Nat. Mus.); ix, 1868, 106 (Angostura, 
Birrfs, and Cervantes, Costa Rica).—Franrzius, Journ. fiir Orn., 1869, 304 
(Costa Rica).—Satvin, Ibis, 1870, 110 (crit.).—Brrurrscn, Proc. U. 8. Nat. 
Mus., xi, 1888, 565 (crit.). 
[ Xenops] lineatus Gray, Hand-list, i, 1869, 175, no. 2368. 
Anabazenops subalaris lineatus Brrterscu, Proc. U. 8. Nat. Mus., xi, sig. 36, 
Sept. 25, 1889, 566 (diagnosis). 
Anabazenops subalaris (not Anabates subalaris Sclater) Sauvin, Ibis, 1870, 110 
(Costa Rica; crit.); Proc. Zool. Soc. Lond., 1870, 192 (Calovévora, Verégua).— 
ScpaterR, Cat. Birds Brit. Mus., xv, 1890, 108, part (Calovévora, Verdgua; 
Trazt distr., Costa Rica).—Satvin and Gopman, Biol. Centr.-Am., Aves, ii, 
1891, 168, part (Angostura, ‘‘Pirris,” i. e., Birrfs, Cervantes, and Volcan de 
Trazti, Costa. Rica; Calobre and Calovévora, Verdgua). 
[Xenicopsis] subalaris SHanre, Hand-list, iii, 1901, 71, part (Costa Rica; Panamé). 
Xenicopsis subalaris lineatus Banas, Proc. New Engl. Zool. Club, iii, Jan. 30, 
1902, 44 (Boquete and Volc4n de Chiriquf, 4,500-7,800 ft., Panamd).— 
CarrikER, Ann. Carnegie Mus., vi, 1910, 643 (Costa Rica; crit.).—FErry, 
Pub. 146, Field Mus. N. H., orn. ser., i, no. 6, 1910, 270 (Coliblanco, Costa 
Rica; crit.). 
Genus AUTOMOLUS Reichenbach. 
Automolus (not Automolis Hiibner, 1816), ReichenBaca, Handb. Spec. Orn., 
1853, 174. (Type, Sphenura sulphurascens Lichtenstein= Anabates leucoph- 
thalmus Maximilian.) 
Cichlocolaptes RzicHENBACH, Handb. Spec. Om., 1853, 174. (Type, Anabates 
Serruginolentus Maximilian.) 
Ipoborus4 Capanis and Here, Mus. Hein., ii, Aug. 26, 1859, 31. (Type, 
Sphenura sulphurascens Lichtenstein= Anabates leucophthalmus Maximilian.) 
Large Furnariide (length about 180-200 mm.) with roundish, non- 
operculate nostrils, basal phalanx of middle toe not wholly united to 
lateral toes, rather long and narrow bill (eulmen, from base, longer 
than tarsus), and unstreaked coloration. 
Bill nearly as long as head, narrow, compressed, its width at loral 
antiz much less than its depth at same point and contained two and a 
half to more than three times in distance from nostril to tip of maxilla; 
culmen longer than tarsus, broadly and rather indistinctly ridged, 
nearly straight or very slightly curved for basal half or more, mod- 
erately and gradually decurved terminally, the tip of maxilla distinctly 
decurved but not uncinate; tomia straight for most of their length, 
slightly but distinctly decurved terminally, without trace of notch; 
@ “Von % (Holzwurm) und B:Bodoxw (fressen).” (Cabanis and Heine.) 
