VIII LIST OF ILLUSTRATIONS. 



Page- 



Plate XVI. — Eulainia faireyi, young, Prairie Water Snake -- 297 



Plate XIX.— Fig. 1. Regvia grahamii. Fig. 2. CeZi/^a amoena, Missouri 299,302 



Plate XX.— Fig. 1. Bascanion vetustus, Blue Racer, Washington Territory. Fig. 2. Regina KiTtlandii, Kirtland's Snalie- 297 



Plate XXI. — I'Uuophis sayi, Prairie Bull Snalie... 300 



Plate XXII. — Scolophis vulpinus, Fo.^ Snake 299' 



Plate XXIII. Fig. 1. Rana halecina, Spotted Frog. J, under surface of head ; c, under surface of left fore foot ; d, 



under surface of left hind foot. (Fig. 2. ffona ftoyZii, Boyl's Frog, California, a, 6, lateral and under views ; c,d, 

 as in preceding. Fig. 3. Rana boybi, Boyl's Frog, young, b c a& c and d in preceding. Fig. 4. Ram septmtriomlis, 

 Northern Frog, Fort Kipley, Minnesota, a, 6, etc , as in preceding. Fig. 5. Rana catesbiana, Catesby's Frog. 



Pieferences as in Fig. 2. Not yet published) - 306 



Plate XXXI. Fig. 1. Amhysloma ienebrosum. Black Mudpup. b, head from above. Fig. 2. Ambystoma ingens. The 



Huge Mudpup. a, full view ; b, side of head ; c, head above ; d, from below ; e, /, g, as seen from below. Fig. 3. 

 Ambysioma macTodactyhim, Astoria., Oregon. Fig. 4. A mbystoma vehiculiim, A&toria., OregoD. Fig. 5. Balrachoseps 

 altmuatus, California. (Not yet published.) 

 Note. — For the following species see Volume X, Pacific Railroad Report: 



Plate l.—Emys marmorala, (var. nigra, ) Western Turtle - 293 



Plate XVII. — Eutania vagrans -- 297 



Plate XLIV —Fig. 1. Siredon lichemides, Ground Puppy 306 



Details of anatomy, &c., are given in plates of the same volume. 



FISHES. 



Plate I — Amhloplites aeneui, Black Bass, &c 350 



Plate XI. Fig. 1-4. iaftroa: c/irysops, Bass of the Mississippi. Fig. 5-8. Sdjos^erfion iorew, Okow or Pike Perch 3.51 



Plate XV.— Fig. 1. .^spico/to iwon, Buffalo Sculpin. Fig. 2. i>;)foco«M omia(i«, Slender Sculpin 353 



Plate XVI. — Fig. 1. Scorpamichthxjs marmoratus. Fig. 2, 3. LewcoUus hirundo, (Vol. X, pp. 62, 64.) 



Plate XIX.— CAi/opsis comltllalus, Starry Cliiropsis, (Vol. X, p. 42.) 



Plate XX —Fig. 1-4. C/uVopsis/iirfM, Painted Cbiropsis. Fig. 5-8. C/i!>o/)«« ^Jo/us, Speckled Chiropsis, (Vol. X.) 



Plate XXXII. — Fig. 1-5. Emhiotoca pnspkabiUs, The Sapphire Perch 357 



Plate XXXIII. — Fig. 1-5. DamalkWiys vncca, Silvery Perch 358 



Plate XLII. Kig. 1-3. /"imeWaaoiiraceus, Olive-Colored Cat Fish. Fig. 4-6. rimelodus caiulus, Kitten Fish 359 



Plate XLIV. — Fig. 1-3. Pimehdus ailiirus, Blunt-tailed Cat Fish 359 



Plate XLV.— Fig. 1-4. Mylocheilus fratercuLus. t'ig.5-8. Mylocheilus lateralis 359 



Plate L.— Fig. 1-4. ^coBi!« /arfmiM, Milk River Sucker. Fig. 5. Young of the same 360 



Plate LI.— Fig. 1-4. Catos/onHa tocHh, Nebraska Sucker. Fig. 5. Young of the same 360 



Plate LV. Fig. 1-6. Pogomchthys communis. Nebraska Dace, (Vol. X, p. 247.) 



Plate LX.— Fig. 1 4. ij!c/iar(&omi« «ia*ei'!«, Steilacoom Killy. Fig. 5-8. 7J. fafera/i's. Spotted Killy 361 



Plate LXIII. Fig. 1-5. Cheonda cooperi, Vancouver Chub. Fig. 6-9. Cyprinoid (undetermined) 362 



Plate LXVII. — Fig. 1-4. Salmo quinnal, (young,) Quinnat Salmon 321 



Plate LXIX.— Fig. 1-4. Salmo gMsii, (T. tmppilch, Grd.,) Gibbs's Salmon-Trout - 332 



Fig. 5-8. Salmo stetlatus, Star-spotted Brook Trout - -- 346 



Pl.ate LXXII. — Fig. 1-4. Salar lewmi, Lewis's Missouri Trout.. - 349 



Plate LXXVI. — Fig. 1-4. ThileichtUys iiaafir.us, The EuUchon - 349 



Fig. 5-8. Osmerus preliosus, Paiitio Smelt, (Vol. X, p. 324.) 



UoxE. Figures of the following species will be found in other volumes. In Volume VI : 



Plate XXIB — Fig. 5, 6. Arteditis notospUotus, Ayre's Sculpin 353 



Plate XXV6. — Fig. 6, 7. Gunnellus ornatus, Banded Mud Fish 355 



In Volume X : 



Plate XXVt . Fig. 4,5. Cebidichlhys violaceiis, Violet Monkey Fish 355 



Plate XXV6. Fig. 1-3. Lumpmus anguilUiris, Eel-shaped Lumpenus 356 



Plate VIII. Fig. 1-4. Pomotis liina, Northern or Moon Sunfish 350 



Plate XVII. Fig. 5, 6. Zaniolepis latipinnis, Rough-skin Sculpin 353 



Plate XXIII —Amblodon gnmni^ns, Buffalo or Grunting Perch - - 355 



Plate XXV —Porichthys nolatus. Porous Cat Fish - 356 



Plates XXXV, XXXVI, Fig. 1-4; Plate XXVI, Fig. 7-8, young. — Uoleonotus rhodoterus, Golden Barred Perch 358 



Plate XLVIII. — Fig. 1-4. Carpiodes damalts. Deer-nosed Carp 359 



Plate LIU Fig. 5- 8. ffybognathis argyritis, Silvery Minnow 3C1 



Plate LXIV. — Fig. 5-9. Ptychocheilus oregonensis, Oregon Carp 363 



Fl.\te LXX. — fario argyreus, Satsiip Salmon 326 



Plate LXXl Fig. 5-S. S'^lmo masoni, {Fario clarhi, Grd.,) Mason's Trout 345 



Plate LXX V. — Fig. 5-7. Mddta ciKrulen, Pugct Sound Herring 303 



Plate LXXV. Fig. 1-4. llyodon tergixus, Missouri Herring 364 



Plate XXIX. Fig. 5-9. Gobio gelidus,vii\\ be found in United States and Mexican Boundary Fishes 361 



