210 COLTTBETD^. 



Eight upper labials. Scales in 19 rows, outer row feebly keeled. 

 Tentrals 147-148 ; suboaudals 60-65. Olive-brown, without 

 stripes except traces on the neck ; upper lip and lower parts dirty 

 yellow. May be regarded as a T. eques without the stripes. 



Southern llexioo, Guatemala. 



«. 2 (V. 147 ; C. 60). Duenas, Guatemala. 0. Salvin, Esq. [C.]. 



F. Var. phenax. 



Eutseniaphenax, Cope, Proc. Ac. Pkilad. 1868, p. 134. 



Agrees in structure with the two preceding forms, but differs in 

 the total absence of stripes and the presence of reddish black-edged 

 cross bars. 



Southern Mexico. 



a. d (V. 155; 0. 76). Orizaba. 



G. Var. couchii. 



Eutainia couchii, Kennicott, JRep. U.S. Explor. Surv. R. S. x. pt. 4, 



p. 10 (1857). 

 Eutsenia henshawi, Tarroiv, Proc. U.S. 2fat. Mus. vi. 1883, p. 152. 



Eight upper lanials. Scales in 21 rows, outer row faintly 

 keeled. Blue-black above, without spots ; a narrow yellow dorsal 

 line ; belly greyish olive or black. 



"Washington Territory, California. 



H. Yar. hammondii. 



Eutainia hammondii, Kennicott, Proc. Ac. Pliilad. 1860, p. 332 ; 



Cope, Wheelers Rep. U.S. Sttrv. W. lOOW Mer. v. p. 545 (1875). 

 ? Eutainia angustirostris, Kennicott, I. c. 

 Tropidonotus hammondii, Jan, Arch. Zool. Anat. Phys. iii. 1865, 



p. 215. 



Eight upper labials, fourth and fifth entering the eye. Scales 

 in 21 rows, outer row smooth or feebly keeled. Yentrals 159-171 ; 

 subcaudals 79-85. Dark olive-brown above, young olive with 

 black spots ; vertebral stripe absent, or merely indicated on the 

 nape ; a rather indistinct lateral stripe ; lower parts pale olive, 

 sometimes with a dark line along the middle posteriorly. 



California. 



a. cS (V. 170; C.?). Los Angeles, A. Erwin Brown, Esq. 



California. [P.]. 



b. Yg. (V. 159 ; 0. 79)-. California. Lord \Valsingliamr [P.]. 

 r. Yg. (Y. 171 ; 0. S5). California. 



I. Yar. marcianus. 



Eutainia marciana, Baird 8f Gir. Cat. N. Am. Rept. p. 36 (1853), 

 and in Marcy's Eiphr. Red Ri). p. 221, pi. iii. (1853); Cope, 

 Wheeler's Rep. U.S. Swv. W. 100th Mer. v. p. 545 (1875). 



? Tropidonotus intermedius, Jan, Arch. Zool. Anat. PA^s. iii. 1865, 

 p. 209. 



