LEPTUAS. — LESBIA. 
471 
cinnamomea Reichenbacii, Handb. spec. Ornith. I. 170. = Synallaxis ruß- 
cauda Vieillot. 
obsoleta Reichenbacii, Handb. spec. Ornith. Ï. 171. — Synallaxis obsoleta. 
pallida Reichenbach, Handb. spec. Ornith. I. 171. = Sijnallaxis pallida 
Pz. Wied. 
ruficauda Reichenbach, Handb. spec. Ornith. I. 170. = Synallaxis ruficauda 
Vieill. 
rufosuperciliata Reichenbacii, Handb. spec. Ornith. I. 171. = Xenops rufo- 
superciliatus Lafr. 
semicinerea Reichenbach, Handb. spec. Ornith. I. 170. — Synallaxis semi- 
cinerea. 
LEPTUAS (Trogonidae. — astcttoç tenuis, ouç auris) Cabanis, Mus. Heine. 1863. 
IV a . 206. = Trogon Möhr. 
Der verhältnissmässig viel kleinere schwärzliche Schnabel und die eigenthüm- 
lich verlängerten feinen Ohrenfedern unterscheiden diese Gattung von Tanypeplus. 
neoxenus Cabanis, Mus. Heine. IV a . 206. = Trogon neoxenus Gould. 
LEPTURUS (Tyranniclae. — Xstuttoç teuer, oupa cauda) Swainson, Classif. Birds 
1837. II. 259. = Euscarthmus Pz. Wied. 
Bill triangular, gradually narrowed from the base, culminated. Wings ex- 
cessively small and very much rounded; the lesser quills being nearly as long as 
the primaries. Tail lengthened, very slender. Feet large, much developed. Claws 
slender and but slightly curved. 
fulviceps Swainson, Classif. Birds II. 259. = Euscarthmus meloryphus Pz. 
Wied. 
ruficeps Swainson, Flycatchers 187. Tb. 20. = Euscarthmus meloryphus Pz. 
Wied. 
LEPTURUS brevicauda Peale, Unit. St. Expl. Exped. VIII. 103. = Musci- 
gralla brevicauda d'Orb. 
LEPTURUS Moehring, Genera Avium 1750. 64. — Brisson, Ornith. VI. 479. 
— Reichenbach, natürl. Syst. 7. Tf. 55. 86. = Phaeton Lin. 
Rostrum cylindraceoconicum, nonnihil falcatum; caudae rectrices binae tantum, 
tota ave longiores. Digiti quatuor, omnes membrana intermedia toti cohaerentes. 
Candidus Brisson, Ornith. VI. 485. Tb. 42. = Phaeton Candidus Gray. 
Edwardi Reichenbach, natürl. Syst. = Phaeton Candidus Gray. 
flavirostris Reichenbach, natürl. Syst. = Phaëton Candidus Gray. 
fulvus Brisson, Ornith. VI. 489. = Phaëton Candidus Gray. 
LERVA nivicola Hodgson, Proc. Zool. Soc. 1833. 107.= Tetraogallus nivicola Gray. 
LESBIA (Trochilidae) Lesson, Trochilidées 1832. 17. == Trochilus Lin. 
Synon.: Cynanthus Swains. — Discura, Cyananthus Reichb. — Agaclyta Cab. 
Bec mediocre, presque droit; queue à rectrices très étagées, larges, profon- 
dément fourchues. 
amaryllis Gould, Monogr. Trochil. III. Tb. 170. = Trochilus amaryllis 
Bourc. 
bifurcata Reichenbach, Enumer. Trochil. 5. = Trochilus eucharis Bourc. 
chlorura Gould, Proc. Zool. Soc. 1871. 504. = Trochilus chlorurus. 
coelestis Sclater, Catal. Collect. 301. == Trochilus coelestis. 
cyanura Sclater, Proc. Zool. Soc. 1855. 140. == Trochilus cyanurus Steph. 
cyanura Sclater, Proc. Zool. Soc. 1860. 70. 95. = Trochilus coelestis. 
eucharis Gould, Monogr. Trochil. III. Tb. 171. = Trochilus eucharis 
Bourc. 
forficatus Reichenbach, Enumer. Trochil. 5. == Trochilus cyanurus Steph. 
glyceria Bonaparte, Revue Mag. Zool. 1854. VI. 252. = Trochilus Mossai. 
gorgo Reichenbach, Enumer. Trochil. 5. = Trochilus cyanurus Steph. 
Gouldi Gould, Monogr. Trochil. III. Tb. 167. = Trochilus Gouldi Lodd. 
gracilis Gould, Monogr. Trochil. III. 168. == Trochilus gracilis Gmel. 
Kingi Heine, Journ. Ornith. 1863. XI. — Trochilus cyanurus Steph. 
