SCHMECKEBIER.] BULLETIN'S. 27 



Art. X. Notice of the butterflies collected ))y Dr. Ivlwanl Pahner in 



the arid regions of soutiiern Utah and northern Arizona 



during tlie summer of 1877, l>y Samuel II. Scudder, pp. 



253-258. 



Art. XI. Notes on the herpetology of Dakota and Montana, by Drs. 



Elliott Cones and H. C. Yarrow, pp. 259-291. 

 Art. XII. On consolidation of the hoofs in the Virginian deer, by Dr. 

 Elliott Coues, U. S. A., pp. 293-294. 

 Art. XIII. On a breed of solid-hoofed pigs apparently established in 



Texas, by Dr. Elliott Coues, U. S. A., pp. 295-297. 

 Art. XIV. Professor Owen on the Pythonomorpha, by E. D. Cope, pp. 

 299-311. 

 No. 2. May 3, 1878. 313-543 pp., 2 11., pi. 1. 



Art. XV. The geographical distribution of the Mammalia, considered in 

 relation to the principal ontological regions of the earth, 

 and the laws that govern the distribution of animal life, 

 by Joel Asaph Allen, pp. 313-377. 

 Art. XVI. Descriptions of new extinct vertebrata from the upper Ter- 

 tiary and Dakota formations, by E. D. Cope, pp. 379-396. 

 Art. XVII. Notes on a collection of fishes from the Rio Grande, at 

 Brownsville, Texas, by David S. Jordan, M. D., pp. 397- 

 406. [Continued on p. 663.] 

 Art. XVIII. A catalogue of the fishes of the fresh waters of North 

 America, by David S. Jordan, M. D., pp. 405—142. 

 Art. XIX. Description of a fossil passerine bird from the insect-bearing 

 shales of Colorado, by J. A. Allen, pp. 443-445, pi. 1. 

 Art. XX. The Coleoptera of the alpine regions of the Rocky Moun- 

 tains, by John L. Le Conte, M. D., pp. 447-480. 

 Art. XXI. On the Orthoptera collected by Dr. Elliott Coues, U. S. A., 

 in Dakota and Montana during 1873-74, by Prof. Cyrus 

 Thomas, pp. 481--501. 

 Art. XXII. On the Hemiptera collected by Dr. Elliott Coues, U.S.A., 

 in Dakota and Montana during 1873-74, ]jy P. R. Uhler, 

 pp. 503-512. 

 Art. XXIII. On the Lepidoptera collected by Dr. Elliott Coues, U. S. A., 

 in Montana, during 1874, by W. H. Edwards, pp. 513-517. 

 Art. XXIV. An account of some insects of unusual interest from the 

 Tertiary rocks of Colorado and Wyoming, by Samuel H. 

 Scudder, pp. 519-543. 

 No. 3. July 29, 1878. 545-745 pp., 2 11. 



Art. XXV. Field notes on birds observed in Dakota and Montana along 

 the forty-ninth parallel during the seasons of 1873 and 

 1874, by Dr. Elliott Coues, U. S. A., late surgeon and 

 naturalist, U. S. Northern Boundary Commission, pp. 

 545-661. 

 Art. XXVI. Notes on a collection of fishes from the Rio Grande, at 

 Brownsville, Texas, continued [from p. 406], by D. S. 

 Jordan, M. D., pp. 663-667. 

 Art. XXVII. Preliminary studies on the North American Pyralid;e, by 



A. R. Grote, pp. 669-705. 

 Art. XXVIII. Paleontological papers No. 6: Descriptions of new species 

 of invertebrate fossils from the Lai'amie group, by C. A. 

 White, M. D., pp. 707-719. 



