ANALYSIS OF FAMILIES OF LIMICOLÆ.

Toes not lobate. Tarsi not notably compressed.

Legs extremely long; the tarsus equalling or exceeding the

tail, and feet either four-toed and palmate (_Recurvirostra_),

or three-toed and semipalmate (_Himantopus_); with the bill

much longer than the head, very slender, acute, and curved

upward … _Recurvirostridæ_.

Legs moderate, stout. Tarsus shorter than tail. Bill hard, more

or less contracted at base, with short nasal fossa, gonydeal

angle, and ascending gonys, the tip either compressed and

truncate or depressed and acute. Feet three-toed and with basal

webbing (_Hæmatopus_), or four-toed and cleft (_Strepsilas_) …

_Hæmatopodidæ_.

Legs moderate. Tarsus shorter than tail, reticulate. Hind toe

wanting (except in _Squatarola_, where very small, and in

_Aphriza_). Bill short, straight,—not exceeding the head

(generally shorter),—shaped like a pigeon’s, with short,

broad, soft nasal fossæ separated by a constriction from the

enlarged, obtuse, horny terminal part. Head large, globose,

contracting suddenly to the bill. Neck short … _Charadriidæ_.

Legs moderate. Tarsus shorter than tail, scutellate. Hind toe

present. Bill long,—equalling, or oftener exceeding,

frequently several times longer than, the head; softish and

membranous to the very tip, without constriction in its

continuity; straight or variously curved … _Scolopacidæ_.

Toes lobate. Tarsi notably compressed.

General characters of _Scolopacidæ_. Body depressed; the under

plumage thickened, duck-like. Habits natatorial … _Phalaropodidæ_.

A History of North American Birds; Land Birds; Vol. 1 of 3 · 第 27 / 438 题