EXPLANATION OF PLATES. 



59 



Fig. A^Perognathus Jlaviis, Baird.— No. 1043.— San Antonio to El Paso. 



4, a — side view of head ; 4. J— under view of do., sliowing the cheek pouches ; 



4. c— under view of left fore foot; 4. cZ— do. of hind foot; (the feet magnified 



three times.) 

 Fig. 5 — FerognatJius JlavuSj Baird. — No. 1041. — Los No^^ales. 



The references the same as in fig. 4 ; the feet also magnified three diameters. 



Note. — In this figure the posterior plantar tuhcrcle has heen omitted by the en- 

 graver ; as also the furrows in the anterior faces of the upper incisors, both here 

 and in figure 4. 



Fig. 6 — ReUhrodon ? — No. 1039. — Janos to San Luis Spring. 



6. a — side of head ; 6. b — under surface of left fore foot ; 6. c — do. of left hind foot. 

 The feet magrnified three diameters. 



PLATE XI. 



Fig, 1 — Felis concolor y Linn. — No. 1148. — Eagle Pass, Texas. — Adult; about two-thirds the 



natural size. 

 a — skull from below ; h — do. from above ; c — do. from the side ; d — left side of 

 lower jaw ; e — do. from above. 



V 



Fig 2 — Felis concolor — No. 1110. — Copper Mines. — Young, still having the milk teeth ; skull 



natural size. 

 a — side view of left upper teeth ; h — right upper teeth from below ; c — left side of 



lower jaw. 



PLATE XII. 



Felis pardalis y Linn. — No. 1359.~Matamoras, Max.— Adult; skull natural size. References a-6, 



as in Plate XI, fig, 1. 



PLATE XIII. 



Fig. 1 — Felis pardaliSy'Linn . — No. 13G0. — Matamoras. — Young, with temporary teeth; skull 



natural size. Eeferences a-6, as in fig. 1, Plate XI. 

 Fig. 2— -FeZ/5e^ra,De8m.— No. 1373.— Matamoras, Mex. — Adult; skull natural size. References 



a-e, as in the last. 



PLATE XIV. 



Fig. 1 — Felis yaguarundiy Desm. — No. 1426. — Matamoras. — Adult; skull natural size. Refer- 

 ences a-e, as usual. 



Fig. 2 — Bassaris astuta^ Licht. — No. 1R19, — El Paso, Texas. — Adult female; skull natural 



size. References a-e, as usual. 



PLATE XV. 



Fig. 1 — Lt/nxmaculahisf—^o. 1370.— ^latamoras. — Quite young, with the permanent teeth, 



however ; ekuU natural size. References a-e. 



