376 REPORT OF NATIONAL MUSEUM, 1898. 



Sceloi}orus iindidatits imdidatits LatreiUe — Coutiuued. 



Catalogue 



No. 



Number 



of speci- 



mena. 



Locality. 



When col- 

 lected. 



From whom receiTcd. 



Nature of 

 .specimen. 



2903 

 18143 

 18144 

 18145 

 18146 

 4358 

 4359 

 4115 

 2872 



2847 

 2923 

 2863 

 2828 

 16511-12 



Fort Dallas, Oregon 



Monterey, California 



.'.'.'.'.(\o \'." '."'." "."."V. 



do 



Fort Tejon, California 



do 



TeJon Valley, California. . . 



El Dorado' County, Cali- 

 fornia. 



Salt Lake, Utah 



San Diego, California 



Salt Lake 



California Mountains 



ColoradoDesert, SanDiego 

 County, California. 



Oct. 

 Oct. 

 Sept. 

 Sept. 



Governor Stevens. 



Bailey 



do 



do 



do 



Q.X.DeVesev 



do ' 



Lieut. Williamson. 

 Dr. Boyle 



Capt. Beckwith. 



Mr. Cassidy 



Capt. Beckwith. 



Mr. Skilton 



C. K. Orcutt 



S. frontalis. 

 do. 

 do. 

 do. 

 do. 

 S. longipes. 

 do. 

 do. 

 do. 



do. 

 do. 

 do. 

 do. 

 do. 



SCELOPORUS UNDULATUS TRISTICHUS Cope. 



Sceloporus tristichus Copk, Report U. S. Expl. Surv. W. lOOtli Mer., Zoology, V, 

 1875, p. 571. 



Scales of the liead smootli ; supraorbitals in only three rows ; a median 

 series of transverse plates bounded by a roM^ of small ones internally 



and externally; frontal di- 

 vided transversely; interpa- 

 rietal wide as long; parietals 

 undivided ; scales in forty 

 rows from head to base of 

 tail, well keeled and strongly 

 raucronate, a little larger than 

 its lateral, which about equal 

 the ventral ; four preauricular 

 free scales; a granular patch 

 behind lateral fold of neck; 

 when the short hind legs are 

 extended forward, the end of 

 the external toe reaches the 

 axilla and the longest toe 

 reaches the prehumeral 

 pocket; femoral pores, six- 

 teen. Color light olive-brown, 

 with a pale lateral band on 

 each side, separated by seven 

 rows of scales. This dorsal 

 space is crossed by undulat- 

 ing, narrow, black cross bands, 

 which are interrupted in the middle and pale-bordered behind ; a brown 

 baud from the eye to the middle of the side, where it is broken into 

 spots; legs and feet black-speckled; some black longitudinal lines on 

 posterior face of thigh; blue of the sides well separated below; a sub- 



Fig. a'.t. 



SC'ELOPORl'S UNDULATl S TKISTHHUS CoPE. 



X e. 

 New Mexico. 



Cat. No. S61.'?, r.S.N.M. f 



