PYDROSALIS. — PYGOCHELIDON. 
385 
hypoleucus Hodgson, Proc. Zool. Soc. 1845. XIII. 24. = Timalia hypoleucus 
Fkankl. 
longirostris Moore, Proc. Zool. Soc. 1854. 104. — Timalia hfjpoleucus Frankl. 
riififrons Hodgson, Proc. Zool. Soc. 1845. XIII. 24. = Timalia hypoleucus 
Frankl. 
sinensis Jerdon, Ibis 1872. II. 298. = Timalia hypoleucus Frankl. 
PYDROSALIS Lesson 1849. = Hydropsalis Wagl. 
PYGARGUS dispar Kocn, Syst. baier. Zool. 1816. I. 119. — Circus cyaneus 
Beciisï. 
ranivorus Koch, Syst, baier. Zool. 1816. I. 119. = Circus ranivorus Yieill. 
rufus Kocn, Syst, baier. Zool. 1816. I. 119. = Circus aeruginosus Savg. 
PYO^RRHIGHUS (Anabatidae). — Lichtenstein, Mus. berol. — Bürmeister, 
Handb. Naturgesch. 1837. — Cabanis, Wiegm. Arch. 1847. XIIL 232. — 
Reichenbach, Handb. Ornith. I. 178. 
Synon.: Dendrodromus Gould. — Dromodendron Gray. — Pigarrhicus Desm. — Py- 
garrhicus Bonap. 
Schnabel kopflang, Firste gerade^ Unterschnabelrand kaum aufsteigend, Spitze 
gerade, Nasenloch grundständig , lang. Flügel müssig zugespitzt, Schwingen 3 — 5 
gleich, längste, Schwanz mittelmässig , Federn zugespitzt, Schaftspitzen herausragend^ 
stechend. Lauf etivas kurz, Zehen lang, Seitenzehen ivenig ungleich, hintere so 
lang wie Aussenzehe. — 1 Spec. 
albigularis Cabanis, Mus. Heine. II. 34. [Chiloe. Chili. 
Picolaptes albigularis Gray, Genera Birds I. 140. — Supra IL' 131. 
PYGIPTILA Sclater, Proceed. Zool. Soc. 1858. 220. = Pygoptila Cab. 
PYGMORNIS (Trochilidae) Bonaparte, Rev. Mag. Zool. 1854. VI. 250. — Sal- 
vin et Elliot, Ibis 1873. HL 269. = Phaethornis Swains. 
Sij7ion.: Pygornis Muls. — Ercmita Reichb. 
Adolphi Cabanis, Mus. Heine. III. 7. = Phaethornis Adolphi Bouuc. 
amaura Bourcier, Rev. Mag. Zool. 1856. VIII. 552. = Phaethornis aumaura 
Gould. — Nova Granada. 
Aspasiae Gould, Introd. Monogr. Troch. 44. = Phaethornis Aspasiae. 
Davidianus Bonaparte, Rev. Mag. Zool. 1854. VI. 250. = Phaethornis rufi- 
ventris. 
episcopus Cabanis, Mus. Heine. III. 7. = Phaethornis ejyiscojms Gould. 
eremita Cabanis, Mus. Heine. HL 7. = Phaethornis eremita Gould. 
griseogularis Cabanis, Mus. Heine. III. 8. = Phaethornis griseogularis Gould. 
hispida Reichenbach, Enum. Trocbil. 12. = Phaethornis hispida Gould. 
Idaliae Gould, Introd. Monogr. Troch. 43. = Phaethornis Idaliae Gould. 
• Longuemarei Cabanis, Mus. Heine. III. 7. = Phaethornis Longuemarei Gould. 
nigrocincta Cabanis, Mus. Heine. III. 7. = Phaethornis nigrocincta Lawr. 
obscura Cabanis, Mus. Heine. HI. 7. = Phaethornis Idaliae Gray. 
pygmaea Cabanis, Mus. Heine. III. 6. = Phaethornis pygmaea Gould. 
rufiventris Cabanis, Mus. Heine. III. 7. = Phaethornis rufiventris. 
rufigaster Bonaparte, Rev. Mag. Zool. 1854. VI. 250. = Phaethornis eremita 
Gould. 
squalidus Gray, Handl. Birds I. 122. = Phaethornis squalida Jard. 
strigularis Cabanis, Mus. Heine. III. 7. = Phaethornis strigularis Gould. 
viridicaudata Cabanis, Mus. Heine. III. 7. = Phaethornis Aspasiae (Ph. griseo- 
gularis GOULD.J 
zonura Gould, Introd. Monogr. Troch. 43. = Phaethornis zonura (Ph. griseo- 
gularis GOULD.J 
PYGOCHELIDON (Hirundinidae. — Tuuyifj nates, x^sXlSov hirundo) Baird, Review 
Birds NAmerica (1865) 1874. 308. = Hirundo Lin. 
Bill minute. Nostrils broadly oval, nearly superior; the plan of their outline 
directed obliquely forwards and inwards; not overhung anteriorly on inner edge 
by membrane. Tarsi rather long, equal to middle toe and half claw; the joint 
and upper end on inner face with adherent feathers. Inner toe slightly longer. 
GiEBKii, Theaaurus. III. 25 
