TRIBONYX. — TRICCÜS. 
653 
Vinago vernans Cuvier, Règne anim. I. 492. 
Tver on viridis Blyth, Cat. Birds as. Soc. 229. 
Osmotreron vernans Bonaparte, Consp. Av. II. 12. 
Osmotreron viridis Moore, Proc. Zool. Soc. 1859. 465. 
Treron griseocapilla Schlegel, nederl. Tijdschr. Dierk. 1861. I. 71. 
viridifrons Blyth, Journ. as. Soc. 1845. 849. = Treron phoenicoptera Blyth. 
viridis Blyth. = Treron vernans Steph. 
Waalia v. Heuglin, Ornith. NOAfr. I. 817. = Treron abyssinica Gr. 
Wakefieldi Sharpe, Proc. Zool. Soc. 1873. 715. Tb. 58. Fig. 2. [Africa or, 
TRIBONYX (Rallidae) Dubus, Bull. acad. Bruxelles 1837. VII. 215. — Gray, 
Genera Birds 1845. III. 599. ~ Gallinula Briss. 
Bill shorter than the head, the culmen elevated, slightly advancing on the 
forehead, gradually sloping and arched to the tip, with the sides compressed; the 
nostrils placed in a nasal groove, with the opening near the middle of the bill. 
Wings very short, tuberculated, with the fourth, fifth and sixth quills nearly equal 
and longest. Tail short and rounded. Tarsi longer than the middle toe and 
covered with transverses scales. Toes moderate, strong, the outer longer than the 
inner and all covered with strong scales. 
Specc: Gallinula Mortieri, G. ventralis. 
TEIBURA Hodgson, Proc. Zool. Soc. 1845. 30. = Calamodyta Meyr. 
Bill to gape equal to head or less, straight, cylindric, compressed; at base 
higher than broad, and having the ridge raised and keeled between the oval apert 
nares; tip of upper mandible scarcely inclined, but distinctly notched; rictus smooth; 
wings short and feeble but not much or equally gradated; first two quills conspic- 
uously gradated, three next subequal and longest; tail more or less elongated and 
gradated throughout, rather cuneate than fan-shaped, and somewhat rigid or worn; 
tarse stout, smooth, longer than the mid toe and nail; toes and nails simple, com- 
pressed, inner fore with its nail exceeding the outer fore; central elongate, hind least. 
luteiventris Hodgson, 1. c. = Calamodyta af finis Gray. 
squamiceps Swinhoe, Proc. Zool. Soc. 1863. 292. — Calamodyta squamiceps. 
TRICCUS (Todidae). — Cabanis, v. Tschudi, Faun. per. 164. — Burmeister, 
Uebers. Th. Bras. II. 495. 
Synon.: Todirostrum Less. — Todirhamphus Kaup. 
Schnabel kürzer als bei Todus, Spitze stark abwärts gebogen; mit deutlichem 
Einschnitt. Schwanz stufig. Aussenzehe ist weniger verivachsen als bei Todus. — 
16 Specc. 
auricularis Burmeister, Uebers. Th. Bras. II. 499. = Euscarthmus auricularis. 
calopteras Sclater, Proc. Zool. Soc. 1857. 82. Tb. 125. Fig. 1. (Todirostrum.) 
[Rio Napo. 
capitale Sclater, Proc. Zool. Soc. 1857. 82. Tb. 125. Fig. 2. {Todirostrum.) 
[Rio Napo, 
chrysocrotaphus Strickland, Contr. Ornith. 1850. Tb. 49. {Todirostrum.) [Peru, 
cinereus Cabanis, v. Tschudi, Faun. per. 164. 
[Nov. Granada. Guiana. Brasilia. Bolivia. 
cîiiereîgularîs Sclater, Proc. Zool. Soc. (Oncostoma.) [Cordova. 
Todus cinereus Linne, Syst. Nat. I. 178. 
Muscicapa melanoxantha Sparrmann, Mus. Carlson. Tb. 97. 
Todus melanocephalus Spix, Av. Bras. II. 8. Tb. 9. Fig. 2. 
Todirostrum cinereum Lesson, Traité Ornith. 384. 
Todirostrum melanocephalum Gray, Genera Birds I. 257. 
Triccus melanocephalus Burmeister, Uebers. Th. Bras. II. 495. 
crinitus Burmeister, Uebers. Th. Bras. II. 497. = Euscarthmus fumifrons Cab. 
griseum Desmaeest, Hist. Tang. Tod. Tb. (Todus.) ? 
Todirostrum griseum Gray, Genera Birds I. 257. 
gularis Burmeister, Uebers. Th. Bras. II. 496. = Euscarthmus gularis Burm. 
Illigeri Cabanis, Mus. Heine. II. 49. [Para, 
Todus nigriceps Illiger, Mus. berol. 
