VIII 
LIST OF ILLUSTRATIONS. 
Page- 
Plate XVI .—Eutainia faireyi, young, Prairie Water Snake____-___ 297 
Plate XIX.—Fig. 1. Regina grahamii. Fig. 2. Celuta amoena, Missouri_____299,302 
Plate XX.—Fig. 1. Bascanion vetustus, Blue Racer, Washington Territory. Fig. 2. Regina Kirtlandii, Kirtland’s Snake. 297 
Plate XXI .—Piluophis sayi, Prairie Bull Snake___;_ 300 
Plate XXII .—Scotophis vulpinus, Fox Snake----- 299 
Plate XXIII.—Fig. 1. Rana halecina, 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 septentrionalis, 
Northern Frog, Fort Ripley, Minnesota, a, b, etc., as in preceding. Fig. 5. Rana catesbiam, Catesby’s Frog. 
References as in Fig. 2. Not yet published)------ 306 
Plate XXXI.—Fig. 1. Ambystoma ienebrosum, Black Mudpup. b, head from above. Fig. 2. Ambystoma ingem, The 
Huge Mudpup. a, full view; b, side of head; c, head above ; d, from below ; e, f, g, as seen from below. Fig. 3. 
Ambystoma macrodactylum, Astoria, Oregon. Fig. 4. Ambystoma vehiculum, Astoria, Oregon. Fig. 5. Balrachoseps 
attenuatus, California. (Not yet published.) 
Note.—F or the following species see Volume X, Pacific Railroad Report: 
Plate I .—Emys marmorala, (var. nigra.) Western Turtle.... 293 
Plate XVTI .—Eutaniavagrans _. . -_..._..._____.......____ 297 
Plate XLIV.—Fig. I. 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 ehrysops, Bass of the Mississippi. Fig. 5-8. Stizostedion boreus, Okow or Pike Perch_ 351 
Plate XV.—Fig. 1. Aspicottus bison, Buffalo Sculpin. Fig. 2. Leptocottus armatus, Slender Sculpin. _. 353 
Plate XVI.—Fig. 1. Scorpaenichthys marmoralus. Fig. 2, 3. Leiocotlus hirundo, (Vol. X, pp. 62, 64.) 
Plate XIX.— Chi,opsis cmstcllatus, Starry Chiropsis, (Vol. X, p. 42.) 
Plate XX.—Fig. 1-4. Chiropsis pictus, Painted Chiropsis. Fig. 5-8. Chiropsis guttatus, Speckled Chiropsis, (Vol. X.) 
Plate XXXII.—Fig. 1-5. Embioioca perspicabilis, The Sapphire Perch_ 357 
Plate XXXIII.—Fig. 1-5, Damalkhthys 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. Mylocheilusfratercidus. Fig. 5-8. Mylocheilus lateralis - 359 
Plate L.—Fig. 1-4. Acomus lactarius, Milk River Sucker. Fig. 5. Young of the same _ 360 
Plate LI.—Fig. 1-4. Catosiomus Nebraska Sucker. Fig. 5. Young of the same _ 360 
Plate LV.—Fig. 1-6. Pogonichthys communis, Nebraska Dace, (Vol. X, p. 247.) 
Plate LX.—Fig. 1-4. Richardsonius balteatus, 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, Gr,d.,) Gibbs's Salmon-Trout_...._ 332 
Fig. 5-8. Salmo stellatus, Star-spotted Brook Trout..... 346 
Plate LXXII.—Fig. 1-4. Salar lewisii, Lewis’s Missouri Trout_._ 349 
Plate LXXVI.—Fig. 1-4. Thaldchlhys pacificus, The Eulachon_ 349 
Fig. 5-8. Osmeruspretiosus, Pacific Smelt, (Vol. X, p.324.) 
Note.—F igures of the following species will he found in other volumes. In Volume VI: 
Plate XXII 6 .—Fig. 5, 6 . Artedius notospilotus, Ayre’s Sculpin- 353 
Plate XXV 6 .—Fig. 6 , 7. Gunnellus ornatus, Banded Mud Fish_ 355 
In Volume X: 
Plate XXVi.—Fig. 4,5. Cebidichthys violaceus, Violet Monkey Fish. 355 
Plate XXV 6 .—Fig. 1-3. Lumpenus anguillaris, Eel-shaped Lumpenus_ 356 
Plate VIII.—Fig. 1-4. Pomotis luna, Northern or Moon Sunfish--- 350 
Plate XVII.—Fig. 5, 6 . Zaniolepis latipinnis, Rough-skin Sculpin----- 353 
Plate XXIII .—Amblodon grunniem, Buffalo or Grunting Perch_____ 355 
Plate XXV .—Porichthys notatus, Porous Cat Fish____ 356 
Plates XXXV, XXXVI, Fig. 1-4; Plate XXVI, Fig. 7-8, young .—Eolconotus rhodoterus, Golden Barred Perch_ 358 
Plate XL VIII.—Fig. 1-4. Carpiodes damalis, Deer-nosed Carp .. 359 
Plate LIII.—Fig. 5-8. Hybognathus argyritis, Silvery Minnow_ 361 
Plate LXIV.—Fig. 5-9. Plychocheilus oregonensis, Oregon Carp_ 363 
Plate LXX .—Fario argyreus, Satsup Salmon......---- 326 
Plate LXXl.—Fig. 5-8. Salmo masoni, (Fario clarlni, Grd.,) Mason’s Trout_ 345 
Plate LXXV.—Fig. 5-7. Meletta coerulea, Puget Sound Herring_ 363 
Plate LXXV.—Fig. 1-4. Hyodon tergisus, Missouri Herring_.... 364 
Plate XXIX.—Fig. 5-9. Gobio gdidus, will be found in United States and Mexican Boundary Fishes. 361 
