55. 
56. 
57. 
Systematic Arrangement of Vertebrated Animals. 267 
postico tarso subzequilongo: ungues breves, lati, valde incurvi: alie 
breves, rotundatæ : uropygii plume elongate, confertissime. 
Turdine. Rostrum emarginatum, culmine gradatim incurvo, sutura 
curvata: pedes mediocres: ale longiculæ, acuticulæ. 
Timaline. Rostrum rectum, compressum, durum, vix emarginatum : 
pedes grandes, validi; digitus internus usque a basi separatus, di- 
vergens: ungues parum incurvi: ale breves, rotundate, remigibus 
brevissimis, tectis: cauda magna, lata, gradata, mollissima : plume 
omnes laxee. 
Orioline. Rostrum longitudine capitis, latum ad basim, validum, 
compressum ; rictus ampliculus ; vibrissis nullis : pedes breves; di- 
giti laterales inæquales : ale elongate: plume uropygii confertze. 
58. Leiothricinæ. Rostrum robustum, gonyde adscendente: pedes grandes, 
59. 
60. 
61. 
63. 
robusti; digiti externi ad medium usque conjuncti, posticus exteriore 
longior: ale breves, rotundate. 
Vireonine. Rostrum robusticulum, compressum; maxilla utrinque 
emarginata, apice inflexo; mandibula apice adscendente: vibrissæ 
rigidulee nares tegentes: pedes robusticuli; digito interno omnium 
brevissimo: ale longicule, subacute: cauda mediocris, vel trun- 
cata vel emarginato-rotundata. 
Calamoherpine. Rostrum subulatum, usque a basi compressum, 
emarginatum ; mandibula tenuior maxilla: pedes validiculi, elon- 
gati: ale breviculæ, subrotundatæ, remigum spuria minima ex- 
tante, prima et secunda omnium longissime. 
Sylvine. Rostrum gracillimum, subulatum, usque a basi compres- 
sum, emarginatum ; mandibula tenuior maxilla: pedes graciles, lon- 
giculi: alæ longiculæ, acuticulæ, remigum spuria laticula extante, 
seeunda et tertia omnium longissimæ. 
Saxicoline. Rostrum ad basim depressum, sutura recta; vibrissis 
divergentibus: caput grandiculum: pedes longiculi : alæ elongate, 
ampliculæ : cauda brevicula, laticula. 
Sylvicoline. Rostrum compressum, trigono-subulatum, vix emar- 
ginatum: pedes graciles; digiti laterales inzequales, pollex validicu- 
Ius: alæ longiculæ, acuticulæ, remigum spuria nulla, tribus primis 
subaequalibus omnium longissimis, 
