Cope.] ^lO ^ 0ct ^ 



species differs from most of the other North American species in having 

 no postorbital crests, and in having the belly spotted. From the B. 

 lentiginosus fowleri it differs also in the development of the external 

 metatarsal tubercle, and in the connection between the frontoparietal 

 crests behind. 



No. 11,927. Six specimens from the northern boundary of Montana. 

 Collected by Dr. Elliott Coues. 

 Bufo cognatus Say, Long's Expedition to the Rocky Mountains, ii, 



1823, p. 190. Bufo dipternus Uope, American Naturalist, xiii, p. 437. 



Eastern half of Central region. 

 Bufo kentiginosus Shaw, Zoology, 1803, iii, i, p. 173, tab. 2111. 



Eastern and Central regions. 

 B. ii. fowleri Putnam, MSS. Cope Check List North American Batr. 



and Reptilia, 1875, p. 29 (name only). 



Canadian and Hudsonian districts of Eastern region. 

 B. l. woodhousei Girard. Bufo woodhousei Girard, Proc. Ac. Phila., 



1854, p. 86 ; Baird, U. S. Pacific R. R. Reports, x, p, 44. pi. xxv, f. 1. 



Bufo frontosus Cope, Proc. Ac. Phila., 1866, p. 301 ; Rept. Expl. U. 



S. Surv. W. of 100th Mer., Capt. G. M. Wheeler, 1877, v, pp. 520, 



627. 



Central region. 

 B. u. amebicanus Lee, Cope Check List N. Amer. Rept. & Batr., 1875, 



p. 29. Bufo americanus (Leconte) Holbr., N. A. Herp., v, pi. 4 ; Dum. 



& Bibr., p. 695; Hallow, Proc. Ac. Phila.. 1856, p. 251; Girard, 



U. S. Mex. Bound. Surv., ii, p. 25 ; Wied., Nova Acta, xxxii, p. 121. 



Bufo copei Yarrow & Henshaw, Rept. Batr. Expl. W. of 100th Mer., 



1878, p. 4. 



Eastern and Austroriparian regions. 

 B. l. lkntiginosus Shaw, Cope Check List N. American Rept. & Batr., 



1875, p. 29. Bufo lentiginosus Shaw, Zool., iii, p. 173; Gird., Proc. 



Ac. Phila., 1854, p. 86. Chilophryne lentiginosa Cope, Proc. Ac. Phila., 



1863, p. 357. Bufo musicm Latr., Rept., ii, p. 127 ; Daud. Rain, p. 



9, pi. 33, f. 3, and Rept., viii, p. 190; Merr. Teut., p. 185 ; Gravenh. 



Delic, p. 59. 



Austroriparian region. 

 Bufo quercicus Holbrook, North American Herpetolosxy, v, p. 13, 1842. 



tab. iii. Chilophryne dialopha Cope, Pr. A. N. S. Phila., 1862, p. 341 



(erroneous locality). Bufo dialophus Boulenger, Cat. Batr. Sal. 



Brit. Mus. ed., ii, 1882, p. 319. 



Austroriparian region. 

 Bufo valliceps Wiegm., Isis, 1833, p. 657. Bufo granuloma Baird & 



Girard, Proc. Ac. Phila., 1852, p. 173. Bufo nebulifer Girard, Proc. 



Ac. Phila., 1854, p. 87. Chilophryne nebulifera Cope, Proc. A.C. 



Phila., 1862, p. 357. 



Texan district of Austroriparian region ; Mexican region, etc. 



