762 
XENICOPSIS. — XENOPHASIA. 
Bill shorter than the head, rather slender and the sides compressed, with the 
culmen straight at the base, but curved to the tip; the gonys angulated and ad- 
vancing upwards; the nostrils basal, lateral and longitudinal. Wings very long 
and pointed, with the first quill the longest. Tail moderate and forked. Tarsi 
as long as the middle toe, strong, and covered in front with transverse scales. 
Toes moderate and the anterior ones united by a full web; the hind toe short 
and elevated. 
Specierum nomina cf. genus Larus, et Synonyma 
caniceps Brehm, Vögel Deutschi. 758. = Larus plumbiceps Brehm. 
capistratum Boie, Ok. Isis 1844. 192. = Larus ridibundus L. 
collaris Jardine, Illustr. Ornith. II. Tb. 35. = Larus Sabinei Leach. 
crassirostris Boie, Ok. Isis 1844. 192. = Larus Hemprichi Bruch. 
Genei Boie, Ok. Isis 1844. 192. = Larus gelastes Lichtst. 
glaucodes Boie, Ok. Isis 1844. 192. = Larus glaucotis Meyen. 
haematorhynchus Boie, Ok. Isis 1844. 192, = Larus Scoresbyi Trail. 
Jamesoni Boie, Ok. Isis 1844. 192. =z Larus ScopuUnus Forst. 
Lambruschini Bonaparte, Faune ital. = Larus gelastes Lichtst. 
melanotis Reichenbach, nat. Syst. Tf. 44. = Larus gelastes Lichtst. 
phaeocephalum Strickland, Contrib. Ornith. 1852. 160. = Larus ridibundus \j, 
pileatum Brehm, Vögel Deutschi. 761. = Larus ridibundus L. 
XENICOFSIS Cabanis, Mus. Heine. II. 32. = Xenops fusca, X. ruf o super ciliata, 
XENICUS Gray, List Genera Birds 1855. 31. = Sitta L. 
Bill moderate, more or less straight, moderatly narrow at base, and com- 
pressed to tip; culmen slightly curved at apex; margin straight, gonys angulated 
one third of its length, and advancing towards the tip, and straight to the base. 
Nostrils sunk in a short broad groove with the opening large, oval and partly 
closed by a membrane. Wings short, rounded, with the 3. 4. 5. quills nearly 
equal and longest. Tarsi lengthened, slender, longer than the middle toe, covered 
by an entire scale. Toes rather long, slender, inner shorter than the outer and 
free at the base, the outer one connected nearly to the first joint of the middle 
toe; claws long, curved, and very acute. 
Cf. Sitta gilviventris , S. longipes , S. Stockesi. 
XENOCICHLA Hartlaub, Ornith. WAfr. — Cassin, Proc. acad. Philad. 1859. 
= Criniger Tem. 
Schnabel stark, gerade, Wurzel breiter, Endhälfte zusammengedrückter, dillen- 
kantig aufsteigend; Bartborsten stark entwickelt. Flügel massig lang, 5. und 
6. Schwinge am längsten; Schwanz ziemlich lang; Läufe und Füsse schlank 
stärker als bei Trichophorus; Aussenzehe mit der Mittelzehe bis zum letzten Gliede 
verbunden. 
Cf. Criniger canicapillus , Cr. icterinus, Cr. notatus, Cr. syndactylus. 
XENOCRAUGUS albolarvatus Cabanis, Mus. Heine. IV^. 74. = Picus albo- 
larvatus Baird. 
In Schnabel-, Fuss-, und Schwanzbildung zu den Dendrocopinen gehörig, 
namentlich durch die dicht den Schnabel umgebenden Haare Dryobates nahe stehend, 
in Färbung und Zeichnung aber ein Buntspecht. 
XEIVODACNIS parina Cabanis, Journ. Ornith. 1873. 312. [Peruvia occ. 
"XEIVOGEIVYS (Muscicapidae. — Çsvoç proprius, ysvu^ mentum). — Cabanis, 
Mus. Heine. 1850. L 54. 
Synon.: Oreas Tem. 
Mit unverhältmässig langem Kinnwinkel. — 1 Spec. 
azarea Cabanis, Mus. Heine. I. 54. [Java. 
Turdus (Oreas) azur eus Temminck, Pl. col. 274. 
Cochoa azurea Gray, Genera Birds I. 280. 
Muscicapa azurea Supra I. 730. 
Myiagra caerulea Supra II. 747. 
XENOPHASIA Strickland, Ornith. Syn. — Glyphorhynchus Pz. Wied. 
