74 BULLETIN 32, UNITED STATES NATIONAL MUSEUM. 



EuT/ENiA MACROSTEMMA Keiiuicott, Proc. Acad. Pbila., 1860, p. 331, loc. cit., 1866, p. 307. 



City of Mexico, liich. 

 EuT.ENiA MEOALOPS Kennicott, Proc. Acad. Phila., 1860, p. 330; Cope, Proc. Amer. 

 Philos. Soc, 1884, p. 173, 1886. 



City of Chihuahua, Wilkinson. 

 EuT,ENiA RUTiLORis Cope, Proc. Amer. Philos. Soc, 1885, p. 388. 



Cozurael Islaud, Ridgway. 

 EuT/ENiA PROxniA Say, Baird aud Girard, Catal., p. 25. 



Tuxpan, Vera Cruz, Sartorius ; Orizaba, and Tehuantepcc west side, Sumiehrast. 



Regina Baird ami Girard. 

 Catal.Serp. N. Ain.,1853, p.45; Tretmiorhinus Dnm. Bibr., Erp. G^n., vii, p. 348. 

 Regina nigrolutea Cope; Tretanorhinus nigroluteus Cope, Proc. Acad. Phila., 1861, 

 p. 298; Helicops agassizi Jan, Elenco Sistematico, aud Iconografia G6n., 1863, p. 76. 

 Nicaragua, east coast, Caldwell, Moser. 

 Regina dimidiata Boie ; Tropidonatus dimidatus Bole, Isis, 1827, p. 535 ; Cope, Proc. 

 Acad. Phila., 1861, p. 297. 

 Jalapa, Pease. 

 Regina mesomeltENa Jan ; Tropidonatus mesomelanvs Jan, Elenco Sistematico, 1863, 

 p. 73 ; T. grahami Giinther, Catal. Serp. Brit, Mus., p. 78, pars. 

 Guanajuato, Duges ; Jicaltepec, Vera Cruz, Comision Geogrdfica. 

 Regina valida Kennicott. 



Subspecies valida Kennicott, Proc. Acad. Phila., 1860, p. 334. 

 Durango, Couch; Lower California, Xantus; Colima, Xantus ; San Bias, Duges. 

 Subspecies CELAENoCope; Tropidonotus celamo Cope, Proc, Acad. Phila., 1860, 

 p. 341. 

 Cape St. Lucas, Lower California, Xantus. 

 Regina quadriserialis Fischer; Tropidonotus quadrisei-ialis Fischer, Verhandl. d. Na- 

 turwiss. ver. Hamburg, 1879, p. 82, pi. i, fig. 2. 

 Mazatlan, Burghard. 



Ninia Baird and Girard. 



Catal. Serp., 1853, Jan ; Streptophorus Dum. et Bibr., 1853, vii, p. 514. 

 Ninia diademata Baird and Girard, loc. cit., 1853, p. 468; Streptophorus lifasciatus 

 Dum^ril, Prodr. Class. Rept. Ophid., t. xxiii, 18.53, p. 468; Id., Dum. Bibr., Erp. 

 G^n., vii, 1854, p. 514 ; Nima diademaia Cope, Proc. Acad. Phila., 1860, p. 340 ; S. bi- 

 fasciatu s Jan, Arch. ZooL, ii, fasc. i, 1862, p. 26; Bocourt, Miss. Sci. au Mexique, 

 iii, p. 545, pi. xxxii, figs. 10-lOa, Wb. 

 Vera, Crnz, Sartorius ; Onzaha, Sumiehrast ; J alai)a, Monies de Oca, Flohr ; Zacualti- 

 pan. Bemad. 

 Ninia atrata Ilallowell; Coluber atratus Hallowell, Proc. Acad. Phila., 1845, p. 245; 

 Streptophorus sebce Dum. Bibr., Erp. G<5n., vii, 1854, p. 515. 

 Subspecies tesselata Cope, Journ. Acad. Phila., 1875, p. 145. 

 E. Costa Rica, Gabb. 



Subspecies SEByE Dum. Bibr., loc. cit., vii, p. 515. 

 Eastern Mexico, Tehuantepec, Sumiehrast ; Peten, Berendt ; Coban, Hague. 



Subspecies coli.aris Jan, Arch. Zool., vol. ii, fasc. i, 1862, p. 27. 

 Mexico and Guatemala generally. 



Subspecies dorsalis Bocourt, Miss. Sci. au Mex., iii, p. 547. 

 Belize, Bocourt. 



Subspecies atrata Hallowell, Proc. Acad. Phila., 1845, p. 245. 

 Darien, Self ridge ; Vera Paz, Bocourt. 



Sul)8pecies maculata Peters; Streptophorus maculatua Peters, Monats. Akad. 

 Berl.,186I,p.924. 

 Costa Rica, Galb. 



