V11I LIST OF ILLUSTRATIONS. 



Page- 



PLATE XVI. Eutainia faireyi, young, Prairie Water Snake...... ........ ..... 297 



PLATE XIX. Fig. 1. Regina grahamii. Fig. 2. Cduia amoena, Missouri 299,302 



PLATE XX. Fig. 1. Bascanion vetustits, Blue Racer, Washington Territory. Fig. 2. Regina Kirtlandii, Kirtland s Snake. 297 



PLATE XXL Pituophis sayi, Prairie Bull Snake 300 



PLATE XXII. Scotophis vulpinus, Fox Snake - - .- 299 



PLATE XXIII. Fig. 1. Rana hatecina, Spotted Frog, b, under surface of head ; c, under surface of left fore foot ; d, 

 under surface of left hind foot. (Fig. 2. Rana boylii, Boyl s Frog, California, a, b, lateral and under views ; c,d, 

 as in preceding. Fig. 3. Rana boylii, Boyl s Frog, young, b c as c and d in preceding. Fig. 4. Rana septentricmalis, 

 Northern Frog, Fort Ripley, Minnesota, a, b, etc., as in preceding. Fig. 5. Rana catesbiana, Catesby s Frog. 



References as in Fig. 2. Not yet published) 306 



PLATE XXXI. Fig. 1. Ambystoma tenebrosum, 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 ; , /, g, as seen from below. Fig. 3. 

 Ambystoma macrodadylum, Astoria, Oregon. Fig. 4. Ambystoma vehiculum, Astoria, Oregon. Fig. 5. Batrachoseps 

 attenuatus, California. (Not yet published.) 

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



PLATE I. Emys marmorata, (var. nigra,) Western Turtle 293 



PLATE XVII. Eutania vagrans . . .... 297 



PLATE XLIV Fig. 1. Siredon lichenoides, Ground Puppy 306 



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



FISHES. 



PLATE I Ambloplites aeneus, Black Bass, &c .- - . 350 



PLATE XI. Fig. 1-4. Labrax chrysops, Bass of the Mississippi. Fig. 5-8. Stizostedion boreus, Okow or Pike Perch 351 



PLATE XV. Fig. 1. A tpicottus bison, Buffalo Sculpin. Fig. 2. Leptocottus armatus, Slender Sculpin . 353 



PLATE XVI. Fig. 1. Scorpaenichthys marmoratus. Fig. 2, 3. Leiocottus hirundo, (Vol. X, pp. 62, 64.) 



PLATE XIX. Chi.opsis conttcllatus, Starry Chiropsis, (Vol. X, p. 42.) 



PLATE XX. Fig. 1-4. Chiropsis pktus, Painted Chiropsis. Fig. 5-8. Chiropsis gultatus, Speckled Chi ropsis, (Vol. X.) 



PLATE XXXII. Fig. 1-5. Embiotoca perspicabilis, The Sapphire Perch ._ 357 



PLATE XXXIII. Fig. 1-5. Damalichthys vacca, Silvery Perch 358 



PLATE XLII. Fig. 1-3. Pimelodus olivaceus, Olive-Colored Cat Fish. Fig. 4-6. Pimdodus catulus, Kitten Fish 359 



PLATE XLIV. Fig. 1-3. Pimdodus ailurus, Blunt-tailed Cat Fish 359 



PLATE XLV . Fig. 1 - 4. Hylocheilmfraterculus. Fig. 58 . Mylocheilus lateralis 359 



PLATE L. Fig. 1-4. A comus ladarius, Milk River Sucker. Fig. 5. Young of the same 360 



PLATE LI. Fig. 1-4. Catostomus sucklii, 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. Richardsonius bal/eatus, Steilacoom Killy. Fig. 5-8. R. lateralis, Spotted Killy 361 



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



PLATE LXVII. Fig. 1-4. Salmo quinnat, (young,) Quinnat Salmon . 321 



PLATE LXIX. Fig. 1-4. Salmo gibbsii, (T. tsuppitch, GRD.,) Gibbs s Salmon- Trout 332 



Fig. 5-8. S jlmo itellatus, Star-spotted Brook Trout 346 



PLATE LXXII . Fig. 1-4. Salar leu-mii, Lewis s Missouri Trout 349 



PLATE LXXVI. Fig. 1-4. Thaleichthys pactfkus, The Eulachon 349 



Fig. 5-8. Osmerus p]-etiosus, Pacific Smelt, (Vol. X, p. 324.) 

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



PLATE XXI16 Fig. 5, 6. Arttdius notospilotus, Ayre s Sculpin 353 



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



In Volume X : 



PLATE XXVfc. Fig. 4,5. Cebidichthys violaceus, Violet Monkey Fish 355 



PLATE XXV6. Fig. 1-3. Lumpenus anguillaris, Eel-shaped Lumpenus ..... 356 



PLATE VIII. Fig. 1-4. P&motis luna, Northern or Moon Sunfish 350 



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



PLATE XXIII. Amblodan grunniens, Buffalo or Grunting Perch 355 



PLATE XXV. PoricMtys notalus, Porous Cat Fish 356 



PLATES XXXV, XXXVI, Fig. 1-4 ; PLATE XXVI, Fig. 7-8, young, ffokonotus rhodoterus, Golden Barred Perch 358 



PLATE XLVIII- -Fig. 1-4. Carpiodes damalis, Deer-nosed Carp 359 



PLATE L11I. Fig. 5-8. Ifi/bognathus argyritis, Silvery Minnow 3d 



PLATE LX1V. Fig. 5-9. Ptychocheilus oreyonensis, Oregon Carp 3(53 



PLATE LXX. fario aryyreus, Satsup Salmon 32G 



PLATE IXXl Fig. 5-8. Salmo masoni, (Fario clarhi, Gun.,) Mason s Trout , 345 



PLATE LXXV. Fig. 57. Meletta coerulea, Puget Sound Herring 363 



PLATE LXXV. Fig. 1-4. Ilyodon tergisus, Missouri Herring _ 364 



PUVTE XXIX. Fig. 5-9. Gobio gelidus, will be found in United States and Mexican Boundary Fishes 361 



