HYDROZETETES. — HYLCAON. 
355 
HYDROZETETES Schiff, teste Bonaparte. =s Muscigralla Lafresn. 
HYETORNIS pluvialis Sclater, Catal. Collect. 321. = Coccygus pluvialis Schleg. 
pluvianus Gray, Handl. Birds II. 212. = Coccygus pluvialis Schleg. 
ridibundus Gray, Handl. Birds II. 212. — Coccygus ridibundus Vieill. 
rufigularis Cabanis, Mus. Heine. IV a . 80. a== Coccygus rufigularis Wied. 
HYLACOLA (Sylviadae) Gould, Proc. Zool. Soc. 1842. X. 131. = Acanthiza Vig. 
Rostrum capite brevius, compressum, ad basin aeque altum atque latum j 
culmen gradatim ad apicem mandibulae superioris déclive; apex leviter emarginatus, 
rictus vibrissis raris instructus. Nares basales oblongae, magis grandes et oper- 
culo tectae. Alae breves, admodum rotundatae concavae; primariae prima secunda 
tertia longitudine dissimili, quarta quinta sexta coaequales et longissimae. Cauda 
magis elongata et rotundata. Tarsi médiocres. Digiti magis elongati; externi 
coaequales. 
cauta Gould, Proc. Zool. Soc. 1842. X. 135. == Acanthiza cauta.. 
pyrrhopygia Gould, Proc. Zool. Soc. 1842. X. 135. = Acanthiza pyrrhopygia 
Vig. 
HYLA.CTES (Pteroptochidae. — uXaxTeu latrare). — King, Proc. Zool. Soc. 
1830. I. 15. — Cabanis, Wiegm. Archiv. 1847. XIII. 219. 
Synon.: Megalonyx Less. — Leptonyx Swains. 
Rostrum subelongatum , subtenue , apice subemarginato\ naribus basalibus, longi- 
tudinalibus, membrana subtumescenti pilisque per mediam longitudinem tecta. Alae 
brevissimae, rotundatae, remige quinta longissima. Cauda subelongata, gradata. 
Pedes fortes; tar sis subelongatis in fronte scutellatis; digitis unguibusque elongates, 
his fortioribus subcompressis ; halluce fortissimo incumbente. — 3 Specc. 
castaneus Sclater, Proc. Zool. Soc. 1867. 325; Exot. Ornith. Tb. 29. [Chill 
Pteroptochus castaneus Philippi, Wiegm. Arch. 1865. 56. 
megapodius Gray, Genera Birds I. 154. [Araucana. 
Pteroptochus megapodius Kittlitz, Mem. acad. Petersbg. 1831. 182. Tb. 4. 
Megalonyx rufus Lesson, Centur. Zool. Tb. 66. 
Leptonyx macropus Swainson, Zool. Illustr. new ser. Tb. 117. 
Hylactes rufus Cabanis, Wiegm. Arch. 1847. XIII. 219. 
Turco. 
Tarni King, Proc. Zool. Soc. 1830. I. 15. [Chiloe. Valdivia. 
Megalonyx ruficeps d'Orbigny, Voy. Amer, mérid. Oiseaux Tb. 8. Fig. 1. 
Leptonyx Tarni d'Orbigny, Voy. Amér. mérid. Oiseaux 298. 
Pteroptochus Tarni Darwin, Voy. Beagle Zool. III. 70. 
Tapaculo. 
HYLAESPIZA cia Blasius, List 13. = Emberiza da Lin. 
HYLATOMUS (Picidae. — {>XaTou.oç ligna caedens) Baird, Birds NAmerica 1858. 
107. — Picus Lin. 
Synon.: Dryotomus Malh. — Dryopicus Bonap. — Hylotomus Sclat. 
Bill a little longer than the head; considerably depressed or broader than 
high at the base. Shaped much as in Campephilus, except shorter, and without 
the bristly feathers directed forwards at the base of the lower jaw. Gonys about 
half the length of the commissure. Tarsus shorter than any toe, except the inner 
posterior. Outer posterior toe shorter than the outer anterior and a little longer 
than the inner anterior. Inner posterior very short; not half the outer anterior; 
about half the inner anterior one. Tail long, graduated; the longer feathers much 
incurved at the tip. Wing longer than the tail, reaching to the middle of the ex- 
posed surface of tail; considerably graduated, tough pointed; the fourth and fifth 
quills longest. Color uniform black, with white patches on the side of the head. 
Head with pointed crest. 
pileatus Baird, Birds NAmerica 107. = Picus pileatus Lin. 
HYLCAON (Subgen. Rhamphalcyornis ) Reichenbach, Handb. Ornith. 1851. I. 18. 
= Alcedo. 
Beide Hälften des schwarzen Schnabels abgestumpft und eine zweite Furche 
23* 
