568 
SYLVIELLA. — SYLVIORTHORHYNCHUS. 
Auduboni Bonaparte, Comp. List. = Mniotilta Auduboni Gray. 
aureola Bonaparte, Consp. Av. I. 309. — Mniotilta petechia Gray. 
auricollis Nuttall, Man. Ornith. 1. 431. = Mniotilta citrea Gray. 
Bachmanni Richardson. — Mniotilta Bachmanni Gray. 
Blackburniae Jardine, Ed. Wilson. — Mniotilta Blackburniae Gray. 
canadensis Swainson. = Mniotilta coerulescens Gray. 
castanea, celata, chrysoptera, coerulea Richardson, List. = Mniotilta species. 
coronata Swainson, Faun. amer. bor. II. 266. — Mniotilta coronata Gray. 
discolor Jardine, Edit. Wilson. = Mniotilta discolor Gray. 
eoa Gosse, Birds Jamaica 158. = Mniotilta eoa Gray. 
forniosa Jardine, Edit. Wils. [America sept. Mexico. Panama. Jamaica. 
Sylvia formosa Wilson, Amer. Ornith. III. 85. Tb. 25. Fig. 5. 
Sylvia aequinoctialis Vieillot, Ois. Amer. sept. II. 26. Tb. 81. 
Myiodioctes formosus Audubon, Birds Amer. II. ïb. 74. 
Oporornis formosus Baird, Birds NAmerica 247. 
icterocephala Richardson. = Mniotilta icterocephala. 
Kirtlandi Baird, Ann. Lyc. New York 1852. 217. = Mniotilta Kirtlandi. 
maculosa Swainson, Fauna bor. amer. = Mniotilta maculosa Gray. 
maritima Jardine, Edit. Wilson. = Mniotilta tigrina Gray. 
mitrata Pz. Wied, Journ. Ornith. 1858. 113. — Setophaga mitrata Hartl. 
montana Jardine, Edit. Wilson. = Mniotilta montana Gray. 
occidentalis Bonaparte, List. == Mniotilta occidentalis Gray. 
olivacea Cassin, Illustr. Birds Calif. 283. = Mniotilta olivacea. 
palmarum Salle, Proc. Zool. Soc. 1857. 231. = Mniotilta palmarum Gray. 
pannosa Gosse, Birds Jamaica 162. = Mniotilta coerulescens Gray. 
pardalina Bonaparte, List. — Setophaga canadensis Swains. 
pensilis Richardson. — Mniotilta dominica Gray. 
peregrina Richardson. = Mniotilta peregrina Gray. 
petechia Swainson. = Mniotilta petechia Gray. 
pharetra Gosse, Birds Jamaica 163. — Mniotilta pharetra Gray. 
pinus Jardine, Edit. Wilson. = Mniotilta pinus Gray. 
pityophila Gundlach, Ann. Lyc. New York 1855. 160. = Mniotilta pityophila. 
pusilla Swainson, Zool. Journ. 1827. 119. = Mniotilta americana Gray. 
rubricapilla Richardson, List. = Mniotilta ruficapilla Gray. 
ruficapilla Bonaparte, Consp. Av. I. 30. = Mniotilta rußceps. 
speciosa Burmeister, üebers. Th. Bras. III. 117. = Dacnis speciosa Sclat. 
striata Swainson, Fauna bor. amer. II. 218. = Mniotilta striata Gray. 
superciliaris Eraser, Proc. Zool. Soc. 1843. 3. ~ Camaroptera icterica Gray. 
Swainsoni Richardson, List. — Mniotilta Swainsoni Gray. 
taeniata Bonaparte, Consp. Av. I. 309. =■ Mniotilta olivacea. 
Townsendi Bonaparte, List. — Mniotilta Townsendi Gray. 
vermivora Richardson, List. = Serpophaga vermivora Gray. 
venusta Hartlaub, Verz. Bremen 36. = Mniotilta pityaumi. 
virens Jardine, Edit. Wilson. = Mniotilta vir ens Gray. 
SYLVIELLA Sundevall, Method. Av. 1872. 8. recte scripsit. 
SYLVIETTA de Lafresnaye, Revue Zool. 1839. 258. — [cf. Eremomela flaviventris 
SUNDEV.] 
brachyura, brevicauda, microura. Oligocercus microurus Cab. 
icteropygialis de Lafresnaye, Revue Zool. 1839. 258. = Oligocercus ictero- 
pyga Cab. 
crombec de Lafresnaye, Revue Zool. 1839. 258. = Oligocercus rufescens Cab. 
lutescens Lesson, Descr. Mammif. Ois. 298. = Oligocercus lutescens Cab. 
virens Cassin, Proc. acad. Philad. 1859. 38. = Troglodytes virens. 
SYLVIORTHORHYNCHUS Desmursi Desmurs, Iconogr. ornith. VIII. 6. Tb. 45. 
= Synallaxis Desmursi Rchb. 
Rostrum longitudine capiti coaequale, rectum, lateraliter in prima parte a 
basi compressum , in ultima ad apicem cylindricum , basi fere quadrangulare. Nares 
