616 
THALLASAETUS. — THAMNOBIA. 
THALLASAETUS, THALLASOAETUS, THALLOSAETUS. = Thalassaetus. 
THALURANIA, THALURONIA (Trochilidae. — 'à^aXXw vireo, oupavtoç coelestis) 
Gould, Proc. Zool. Soc; 1848. 13. = Polytmus Briss. 
Rostrum capite longius, deorsum curvatum et paululum apud basim depressum. 
Alae breves debiles. Cauda mediocris, furcata. Tarsi plumis induti,- parvis, 
inollibus. Hallux cum ungue, digito intermedio cum ungue brevior. 
Specierum nomina sunt eadem generis Polytmij synonyma sunt: 
coelina Bourcier, Rev. Mag. Zool. 1856. 552. = Hylocharis coeruleigularis. 
Fannyae Bonaparte, Rev. Mag. Zool. 1854. 254. = Polytmus eriphile Gr. 
forcipata Heine, Journ. Ornith. 1863. 181. = Polytmus furcatus Gray. 
forficata Cabanis, Mus. Heine. HI. 24. = Polytmus furcatus Gray. 
furcatoides Gould, Intr. Monogr. Troch. 60. = Polytmus furcatus Gray. 
gyrinno Reichenbach, Aufz. Col. 7. ^ Polytmus furcatus Gray. 
subfurcata Heine, Journ. Ornith. 1863. 181. = Polytmus furcatus Gray. 
Wagleri Cabanis, Mus. Heine. HI. 24. = Polytmu: bicolor. 
viridipectus Gould, Proc. Zool. Soc. 1848. 13. = Polytmus nigrifasciatus Gr. 
THAMNARCHUS cinereus Cabanis, Mus. Heine. 1860. H. 19. Thamnophilus 
einer eus V. 
THAMNASTURA Castelnau. = Thaumastura Bp. 
THAMNIAS Heine, Journ. Ornith. 1863. 357. = Bhopias Cab. 
Omnes species cf. genus Formicivora. 
THAMNISTES (Thamnophilinae) Sclater, Proc. Zool. Soc. 1861. 380. 
aequatorialis Sclater, Proc. Zool. Soc. 1861. 380. = Thamnophilus aequatorialis. 
affinis Salvadori, Atti Soc. Ital. VII. 154. = 
anabatinus Sclater, Proc. Zool. Soc. 1860. 299. = Thamnophilus anabatinus. 
cristatellus Salvadori, Atti Soc. Ital. VII. 154. 
rufescens Cabanis, Journ. Ornith. 1873. 65. 
THAMNOBIA (Sylviadae). — Swainson, Fauna bor. amer. 1831. 469. — Gray, 
Genera Birds I. 185. 
Synon.: Saxicoloides Less. — Cercotrichas, Pentholaea, Thamnolaea Cab. — Poe- 
optera Bp. — Parinia Hartl. — Erythropygia Smith. — Tamnocichla Sundev. 
Bill small, slender ; base widened; the sides much compressed ; culmen slightly 
arched from the base, but the tip of the upper mandible is reflected and entire; 
gape smooth. Wings short, much rounded; the primaries hardly exceeding the 
secondaries and tertials, which are very broad. Tail moderate, broad and much 
rounded. Tarsus much longer than the middle and hinder toes. Lateral toes very 
unequal, the inner shortest. Claws slightly curved. — 15 Specc, 
albiscapnlata Gray, Genera Birds I. 185. ' [Abyssinia. 
Saxicola albiscapulata Rüppell, neue Wirbeith. Tf. 62. Fig. 1. 
Thamnolaea albiscapulata Cabanis, Mus. Heine. I. 8. 
albispecularis Gray, Genera Birds I. 185. = Copsychus albispecularis Grand. 
atrata Swainson, two Cent. Birds 292. — Africa. 
caesiogastra Bonaparte, Compt. rend. 1854. XXXVIII. 7. (Thamnolaea.) — 
V. Heuglin, Journ. Ornith. 1869. 151. [Abyssinia. 
Thamnolaea Schimperi Verreaux, teste Bonaparte, 
cambaiensis Blyth, Journ. as. Soc. 1847. 118. 139. [Asia merid. 
Sylvia cambaiensis, S. fulicata Latham, Ind. Ornith. II. 544. 
Motacilla fulicata Tickell, Journ. as. Soc. 1833. 577. 
Saxicoloides erythrurus Lesson, Compl. Buffon 1837. ? juv. 
Cinnyricinclus melasoma Lesson, Rev. Zool. 1840. 272. [Nectarinia melasoma.] 
Thamnobia leucoptera Swainson, Class. Birds II. 239. 
Thamnobia scapularis Hodgson, Zool. Miscell. 1844. 83. 
ciiiiianionieiventris de Lafresnaye, Mag. Zool. 1836. Tb. 56. (Turdus.) 
[Africa mer. 
Thamnolaea cinnamomeiventris Cabanis, Mus. Heine. I. 8. 
Copsychus cinnamomeiventris Bonaparte, Consp. Av. I. 267. 
coryphaea Cabanis, Mus. Heine. I. 40. = Calamodyta coryphaea. 
