VIII 
LIST OF ILLUSTRATIONS. 
Page. 
Plate XVI, — Eatainiafaireiji, young, Prairie Water Snake 297 
Plate XIX. — Fig. L Regina grahamii. Fig 2. Celula amoena, Missouri -.299,302 
Plate XX. — Fig. 1. i?(zscamo?i wius/ws, Blue Racer, Washington Territory. Fig. 2. iJe^i'na /urtorfw, Kirtland's Snake. 297 
Plate XXI — Piluopliis say i, VvaXxia Bull Snake 300 
Plate XXII. — Scotophis vulpinus, Fox Snake - 299 
Plate XXIII.— Fig. 1. Rana haheina, 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. 6 c as c and d in preceding. Fig. 4. Rana septentriona- 
Us, Northern Frog, B'ort Ripley, Minnesota, a, b, etc., as in preceding. Fig. 5. Raria catesbiana, Catesby's Frog. 
References as in Fig. 2. Not yet published) 306 
Plate XXXI. — Fig 1. Amhystoma tmebrosum, Black Mudpup. b, bead from above. Fig. 2. Ambysloma ingens, The 
Huge Mudpup. a, full view; b, side of head; c, head above; d, from below; e,f,g,a,s seen from below. Fig. 3. 
Ambystoma macrodaciylum, Astoria, Oregon. Fig. 4. Amhystoma vehiculum, Astoria, Oregon. Fig. 5. Bairachoseps 
aUenuatus, California. (Not yet published.) 
Note. — For the following species see Volume X, Pacific Railroad Report. 
Plate I. — Hmys marmorata, (var. nigra,) Western Turtle 293 
Plate XVII. — Eulania vagrans 297 
Plate XLIV. — Fig. 1. Siredon lichenoides, Gronnd Fappy 306 
Details of anatomy, &c. , are given in plates of the same volume. 
FISHES. 
Plate I. — AmblopUtes aenms, Black Bass, &c. 350 
Plate XI. — Fig. 1-4.. Labrax chrysops, Bass of the Mississippi. Fig. 5-8. Sdzostedion boreus, Okow or Pike Perch.. 351 
Platk XV. — Fig. 1. Aspicottus bison, Buffalo Sculpin. Fig. 2. LeptocoUus anreatiw, Slender Sculpin 353 
Plate XVI. — Fig. 1. Scorpaeniclilhys marmoralus. Fig. 2,3. LeiocoUus hirundo, {YoX. 'K., 62, 64.) 
Plate XIX. — Chiropsis constellatus. Starry Chiropsis, (Vol, X, p. 42.) 
Plate XX. — Fig. 1-4. Chiryjsis pictiis. Painted Chiropsis. Fig. 5-8. Chirojuis giUialus, Speckled Chiropsis, (Vol. X.) 
Plate XXXII. — Fig. 1-5. Embiotoca perspicahilis, The Sapphire Ferch 357 
Plate XXXIII. — Fig. 1-5. Damalichlhys vacca. Silvery Perch 358 
Plate XLII. — Fig. 1-3. Pimelodus olivaceus, Olive Colored Cat Fish. Fig. 4-6. Pimelodus catulus, Kitten Fish 359 
Plate XLIV. — Fig. 1-3, Pimelodus ailurus. Blunt-tailed Cat Fish . 359 
Plate XLV. — Fig. 1-4. Mylocheilus fraterculus. Fig. 5-8. Mylocheilus lateralis 359 
Plate L. — Fig. 1-4. Acomus lactarius, Milk lli\eT Sucker. Fig. 5. Young of the same.. . 360 
Plate LI. — Fig. 1-4. CaMomus suc^:Zk, 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 balleitus, Stailacoom KiUy. Fig. 5-8. i2. fa^eraZis, Spotted Killy 36 
Plate LXIII. — J'ig. 1-5. C/ieonrfa coopm, 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. tsiippitch, Gkd.,) Gibbs' Salmon Trout 332 
Fig. 5-8. Salmo stellatus. Star-spotted Brook Trout 346 
Plate LXXII. — Fig, 1-4. ^ter tern, Lewis' Missouri Trout 349 
Plate LXXVI, — Fig. 1-4. ITialeichthys pacificus, The Eulachou 349 
Fig. 5-8. Osmerus pntiosiis, Pacific Smelt, (Vol. X, p. 324.) 
Note. — Figures of the following species will be found in other volumes. In volume VI: 
Plate XXII6. — Fig. 5,6. Artedius notospilotus, Ayre's Scuipin . 353 
Plate XXV6- — Fig. 6,7. Gunnellus ornatus. Banded Mud Fish.. 355 
In Volume X : 
Plate XXV6. — Fig. 4,5. Cebidichlhys violaceus, Violet Monkey Fish 355 
Plate XXV6. — Fig. 1-3. Lmnpenns anguillaris, Eel-shaped Lumpenus. 356 
Plate VIII. — Fig. 1-4. Pomotis luna. Northern or Moon Sunfish.. 350 
Plate XVII. — -Fig. 5,6. Zaniolepis lalipinnis, 'Ro\iQ\\-&kin Sc\x\pin 353 
Plate XXIII. — Amblodon grunniens, Buffalo or Grunting Perch . 355 
Plate XXV. — PoricMhys noiaius. Porous, Cat-Fish .... 356 
Plates XXXV, XXXVI, Fig. 1-4; Plate XXVI, Fig. 7-8, young.— Jlolconotus rhodoterus. Golden Barred Perch 358 
Plate XLVIII. — Fig. 1-4. Carpiodes damalis, D<ier-nos,i;d Carp -. 359 
Plate LIII. — Fig. 5-8. IJyhognaihus argyritis, Silvery Blinnow 361 
Plate LXIV. — Fig. 5-9. Ptychocheilus oregonemis, Oregon Carp 363 
Plate LXX. — Fario argyreus, Satsup Salmon 326 
Plate LXXI. — Fig. 5-§i. Salmo masoni, (/am cZar^n, Ged.,) Mason's Trout . 345 
Plate LXXV. — Fig. 5-7. Meletta coerulea, Puget's Sound Herring - 363 
Plate LXXV. — Fig. 1-4. Hyodon tergisus, Missouri Herring 364 
Plate XXIX — Fig. 5-9. Gobio gelidus will be found in United States and Mexican Boundary Fishes 361 
