31 



Order VII.— GANOIDEI. 

 Sturionidaj Acippnser brachjrhynchns 



transmontanus 

 acntirostris 

 niedirostris 



Older VIII.— HOLOCEPHALI. 

 Chimseridae Chitnaera Colliei 



Order IX.-PLAGIOSTOMI. 

 Suborder I.— Squali. 



355 

 355 

 355 

 356 



Explorations and Surveys for a Railroad route from the Mississippi River 

 to the Pacific Ocean. | War Department. | — | Route near the GSlh and 

 39th parallels, explored by Captain J. W. Gunnison, and near the 4lst | 

 parallel, explored hy Lieutenant E. G. Bckwith. | — | Zoological Re- 

 porr.i I _ I Washington, D.C. | 1857. | = | ' The report to which thepres- 

 ent article belongs will be fuund in Vol. II of ihe series. 



No. 4. Report on Fishes collected on the Survey. — By Charles 

 Girard, M. D.— (pp. 21-27, with pi. xxiii, xlix, liv, Ivi, Ixxiii, Ixxv.) 

 Explorations and surveys for a railroad route from the Mississii)pi River 

 to thM Pacific Ocean. | War Department. \ — \ Route near t be thirty- 

 filth parallel, explored by Lieutenant A. W. W^hipple, Topographical | 

 Engineers, in 1853 and 1854. | — | Zoological Report. | — | Washington, 

 D. C. I 1859. I = 



No. 5. Report upon Fishes collected on the Survey. — By C. Girard, 

 M. D.— pp. (47-59, with pi. iii-vi, ix, x, xxi, xxiv, xxv, xxxv, 

 xl6, lit, Ivii, Iviii.) 



Explorations and Surveys for a Railroad Route from the Mississippi River 

 to the Pacific; Ocean. | War Department. | = | Routes in California, to 

 connect with thr routes near the thirty-fifth and thirty-second | parallels, 

 exj)U)red by Lieut. R. S. Williamson, Corps of Top. Eng., in 1853. | — | 

 Zoological Rt^port. | — | Washington, D. C. | 1859. = 



No. 4. Report on Fishes collcclcd on the Survey .—By Charles Girard, 

 M. D.— (pp. 83-91, with pi. ii, xii, xxii, xxvii, xxviii, xxxi, xxxvi, 

 xxxviii, xxxix, xlvii.) 



