. The sense of touch in mammals and birds : with special reference to the papillary ridges . aight; nails moderately long and pointed;palmar portion weU developed. DESCRIPTIONS OF THE PAPILLARY RIDGES 37 (a) Digits. • terminal phalanges, longitudinal, wide ellipses.„ middle phalanges, transverse on D. 2, 3, 4, 5.„ proximal phalanges, D. 1 transverse ; D. 2 loops open toulnar side ; D. 3, two symmetrical whorLs ; D. 4, two Fig. 24.—Bbosvn Sapajou. Cehus fatudlus. Manus, right. Drawingfrom dead specimen and impressions. symmetrical whorls ; D. 5, single whorl on ulnar side;radial side
. The sense of touch in mammals and birds : with special reference to the papillary ridges . aight; nails moderately long and pointed;palmar portion weU developed. DESCRIPTIONS OF THE PAPILLARY RIDGES 37 (a) Digits. • terminal phalanges, longitudinal, wide ellipses.„ middle phalanges, transverse on D. 2, 3, 4, 5.„ proximal phalanges, D. 1 transverse ; D. 2 loops open toulnar side ; D. 3, two symmetrical whorLs ; D. 4, two Fig. 24.—Bbosvn Sapajou. Cehus fatudlus. Manus, right. Drawingfrom dead specimen and impressions. symmetrical whorls ; D. 5, single whorl on ulnar side;radial side oblique.(6) Palmar surface. Three interdigital eminences; large thenar divided into twoportions, elongated hypothenar eminence. These all sowide that little of the palmar surface is not covered by radial interdigital eminence ; well-marked whorl.„ central interdigital eminence ; slightly ovate whorl. THE SENSE OF TOUCH IN ANIMALS ulnar interdigital eminence; wide loops open to ulnarside.„ thenar eminence; very large ovate whorl; proximal Fig. 25.—Brown Sapajott. Cehus fatuellus. Pes, right. Drawingfrom dead specimen and impressions. hypothenar eminence, low arches open in proximal direction.„ „ ,, small area, with transverse loops on proximal portion of this of palmar surface longitudinal and (Fig. 25.) Digits elongated, with long pointed nails ; D. 1 short,with short nail. DESCRIPTIONS OF THE PAPILLARY RIDGES 39 (a) Digits. P R. terminal phalanges ; wide ellipses.„ middle phalanges ; transverse. „ proximal phalanges ; D. 1 transverse and D. 2, D. 3, and 4double symmetrical whorls ; D. 5 singleovate whorl.
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidsenseoftouchinma00kidd
