_h._ _Mustela frenata nigriauris_, [F] ad., 3761, M. V. Z., San

Francisco, California.

_i._ _Mustela frenata neomexicana_, [F] ad., 36482, U. S. N. M.,

Tombstone, Arizona.]

[Illustration: PLATE 36. Photographs, retouched, of skulls in lateral

view, of eight subspecies of _Mustela frenata_. Natural size.

_a._ _Mustela frenata washingtoni_, [F] sad., 81953, U. S. N. M., Trout

Lake, Wash.

_b._ _Mustela frenata altifrontalis_, [F] ad., 392, coll. of Alex

Walker, Blaine, Oregon.

_c._ _Mustela frenata oregonensis_, [F] ad., 244520, U. S. N. M.,

Medford, Oregon.

_d._ _Mustela frenata munda_, [F] ad., 91764, U. S. N. M., Point Reyes,

California.

_e._ _Mustela frenata munda_, [F] ad., 19723, Mus. Vert. Zoöl., Point

Arena, Calif.

_f._ _Mustela frenata xanthogenys_, [F] ad., 2626, coll. of W. E.

Snyder, Selma, Calif.

_g._ _Mustela frenata nigriauris_, [F] ad., 3761, Mus. Vert. Zoöl., San

Francisco, Calif.

_h._ _Mustela frenata neomexicana_, [F] ad., 36482, U. S. N. M.,

Tombstone, Ariz.

_i._ _Mustela frenata frenata_, [F] ad., 58685, U. S. Nat. Mus.,

Brownsville, Texas.

_j._ _Mustela frenata frenata_, [F] ad., 991, Berlin Zool. Mus., type,

México City, D. F.

_k._ _Mustela frenata leucoparia_, [F] ad., 26153, Amer. Mus. N. H.,

Artenkiki, Jalisco.

_l._ _Mustela frenata perotae_, [F] ad., 54278, U. S. Nat. Mus., type,

12500 ft., Cofre de Perote, Veracruz.]

[Illustration: PLATE 37. Photos, retouched, of skulls of 8 subspecies

of _Mustela frenata_, × 1.

_a._ _Mustela frenata frenata_, [F] ad., 58685, U. S. Nat. Mus.,

Brownsville, Texas.

_b._ _Mustela frenata frenata_, [F] ad., 991, Berlin Zool. Mus., type,

México City, D. F.

_c._ _Mustela frenata leucoparia_, [F] ad., 26153, Amer. Mus. Nat.

Hist., Artenkiki, Jalisco.

_d._ _Mustela f. perotae_, [F] ad., 54278, U. S. N. M., type, Cofre de

Perote, Veracruz.

_e._ _Mustela frenata macrophonius_, [F] ad., 132528, U. S. Nat. Mus.,

Pérez, Veracruz.

_f._ _Mustela frenata tropicalis_, [F] ad., 54993, U. S. Nat. Mus.,

Jico, Veracruz.

_g._ _Mustela frenata perda_, [F] sad., 65422, U. S. Nat. Mus.,

Catemaco, Veracruz.

_h._ _Mustela frenata meridana_, [F] ad., 143665, U. S. N. M., Mérida,

Venezuela.

_i._ _Mustela f. macrura_, [F] ad., 564, M. P. H. N., type of Mustela

jelskii, Cutervo, Perú.]

[Illustration: PLATE 38. Photos, retouched, skulls in ventral view, 8

subspecies of _M. frenata_, × 1.

_a._ _Mustela frenata frenata_, [F] ad., 58685, U. S. Nat. Mus.,

Brownsville, Texas.

_b._ _Mustela frenata frenata_, [F] ad., 991, Berlin Zool. Mus., type,

México City, D. F.

_c._ _Mustela frenata leucoparia_, [F] ad., 26153, Amer. Mus. Nat.

Hist., Artenkiki, Jalisco.

_d._ _Mustela f. perotae_, [F] ad., 54278, U. S. N. M., type, Cofre de

Perote, Veracruz.

_e._ _Mustela frenata macrophonius_, [F] ad., 132528, U. S. Nat. Mus.,

Pérez, Veracruz.

_f._ _Mustela frenata tropicalis_, [F] ad., 54993, U. S. Nat. Mus.,

Jico, Veracruz.

_g._ _Mustela frenata perda_, [F] sad., 65422, U. S. Nat. Mus.,

Catemaco, Veracruz.

_h._ _Mustela frenata meridana_, [F] ad., 143665, U. S. N. M., Mérida,

Venezuela.

_i._ _Mustela f. macrura_, [F] ad., 564, M. P. H. N., type of _Mustela

jelskii_, Cutervo, Perú.]

[Illustration: PLATE 39. FIGS. _a_-_h_. Photos, retouched, of 10 kinds

_Mustela_, × 1.

_a._ _Mustela frenata macrophonius_, [F] ad., 132528, U. S. Nat. Mus.,

Pérez, Veracruz.

_b._ _Mustela frenata tropicalis_, [F] ad., 54993, U. S. Nat. Mus.,

Jico, Veracruz.

_c._ _Mustela frenata perda_, [F] sad., 65422, U. S. Nat. Mus.,

Catemaco, Veracruz.

_d._ _Mustela frenata meridana_, [F] ad., 143665, U. S. Nat. Mus.,

Mérida, Venezuela.

_e._ _Mustela f. macrura_, [F] ad., 564, M. P. H. N., type of _Mustela

jelskii_, Cutervo, Perú.

_f._ _Mustela frenata agilis_, [F] sad., 21147, Field Mus. Nat. Hist.,

Macate, Perú.

_g._ _Mustela frenata gracilis_, [F]?, ad., 12431, Amer. Mus. Nat.

Hist., type, Conard Fissure, Arkansas, Pleistocene.

_h._ _Mustela a. stolzmanni_, [F] sad., 24.12.12.24, Brit. M. N. H.,

Myobamba, Perú.

FIGS. _i_-_l_. _Mustela frenata nevadensis_, all males, from Colorado,

showing seasonal change in color, × approximately 1/9. Note the sharply

marked molt line in the pelage of spring and the absence of any

definite molt line in autumn.

_i._ No. 151415 U. S. Nat. Mus., Coventry, December 27, 1907.

_j._ No. 202741 U. S. Nat. Mus., Pierce Place, April 18, 1913.

_k._ No. 201681 U. S. Nat. Mus., Jefferson, June 23, 1913.

_l._ No. 41997 Amer. Mus. Nat. Hist., Navajo River, October 29, 1913.]

[Illustration: PLATE 40. Photos, retouched, of skulls and lower jaws of

_Mustela_, × 1.

_a._ _Mustela frenata agilis_, [F] sad., 21147, Field Mus. Nat. Hist.,

Macate, Perú.

_b._ _Mustela frenata gracilis_, [F]?, ad., type, 12431, A. M. N. H.,

Conard Fiss., Ark.

_c._ _Mustela africana stolzmanni_, [F] sad., 24.12.12.24, Brit. M. N.

H., Myobamba, Perú.

_d._ _Mustela frenata agilis_, [F] sad., 21147, Field Mus. Nat. Hist.,

Macate, Perú.

_e._ _Mustela frenata gracilis_, [F]?, ad., type, 12431, A. M. N. H.,

Conard Fiss., Ark.

_f._ _Mustela africana stolzmanni_, [F] sad., 24.12.12.24, Brit. M. N.

H., Myobamba, Perú.

_g._ _Mustela africana stolzmanni_, [F] ad., 563, Mus. Polonais d'

Hist. Nat., type, Yurimaguas, Perú. The palate is broken longitudinally

and the two maxillae are slightly out of normal position.

_h._ _Mustela frenata oribasus_, [F] ad., 9058, M. C. Z., type, source

of Kettle Riv., B. C.

_i._ _Mustela frenata munda_, [F] ad., 91764, U. S. Nat. Mus., Point

Reyes, Calif.

_j._ _Mustela frenata frenata_, [F] ad., 991, Berlin Z. M., type,

México City, D. F.

_k._ _Mustela f. macrura_, [F] ad., 564, Mus. Polonais d' Hist. Nat.,

type of _Mustela jelskii_.

_l._ _Mustela africana stolzmanni_, [F] ad., 563, Mus. Polonais d'

Hist. Nat., type, Yurimaguas, Perú. Right half of lower jaw reversed.]

[Illustration: PLATE 41. Photographs, approximately 1/2, of stuffed

study-skins of the four species of American weasels. For each pair the

male is at the left and the female at the right. Photo. by W. C.

Matthews.

_Mustela erminea arctica_, both in U. S. B. S., from Mts. near Eagle,

Alaska, [M] 131256 and [F] 131245.

_Mustela erminea invicta_, both in U. S. B. S., from Tungsten Mine,

Washington, [M] 235236 and [F] 235235.

_Mustela erminea muricus_, both in M. V. Z., from Baker Creek, 8675

ft., Nevada, [M] 41501 and [F] 41502.

_Mustela frenata nigriauris_, both in M. V. Z., from California, [M]

51666 from Concord and [F] 73109 from Berkeley.

_Mustela africana africana_, [M] 37475 A. M. N. H., from Pará, Brazil.

_Mustela rixosa allegheniensis_, both in M. Z. U. M., from Michigan,

[M] 83260 Swan Creek Farm and [F] 88079 from Unadilla.]

INDEX TO VOLUME 4

Principal references are in boldface type

aequatorialis,

Mustela, 75

Putorius, 75, 341, 387

aestuarina, Mustela, 82

affinis,

Mustela, 75, 375, 379, =384=, 398, =409=

Putorius, 372, 375, 379, 384

africana, Mustela, 73, 406, =409=

agilis,

Mustela, 74, =393=

Putorius, 74, 222

alascensis,

Mustela, 75, =131=

Putorius, 75, 131

albigula, Neotoma, 208

allegheniensis,

Mustela, 77, =187=

Putorius, 77, 187

alleni,

Mustela, 76, =274=

Putorius, 76, 274

altifrontalis, Mustela, 79, =300=

americana, 74, 75

americanus, Lepus, 93, 201, 210, 212, 216

anguinae, Mustela, 79, =145=

angustidens,

Mustela, 78, =165=

Putorius, 78, 165

Annelida, 93

arctica, Mustela, 76, 96

arcticus, Putorius, 76

arizonensis,

Mustela, 75, =276=, 280, 291, 323

Putorius, 75, 276, 280

armatus, Citellus, 200

arthuri, Mustela, 78, =241=

audax,

Mustela, 77

Putorius, 77

aureoventris, Mustela, 74, =387=, 398

Aves, 93

bachmani, Sylvilagus, 213

bangsi, Mustela, 80, =124=

barn owl, 173

Belding ground squirrel, 205

beldingi, Citellus, 205

big jumping mouse, 210

birds,

small, 216

wild, 93, 213

Blarina, 91, 205, 209, 210

brevicauda, 205

bobwhite, 213

boccamela, Mustela, 170

boliviensis, Mustela, 79, =402=

bottae, Thomomys, 207

boylii, Lampropeltis, 213

brasiliensis,

Mustela, 73, 341, 372, 375

Putorius, 280, 300, 315, 319, 323, 384, 387, 398, 409

brevicauda, Blarina, 91, 205

brush rabbit, 213

bull snake, 213

Bunaelurus, 11

campestris, Mustela, 78, 190

cat, domestic, 174

celenda, Mustela, 80, =139=

chicken, 93, 213, 216

chipmunk, 92, 196, 201, 206, 210, 216

cicognanii,

Mustela, 73, 110, =118=, 124, 222

Putorius, 118, 124, 128, 145, 155, 161

cinereus, Sorex, 205

Citellus, 216

armatus, 200

beldingi, 205

franklini, 205

lateralis, 206

richardsonii, 205

townsendii, 205

tridecemlineatus, 205

Clethrionomys, 92

gapperi, 175, 181

Colaptes, 213

comadreja, 7

Condylura, 210

costaricensis, Mustela, 78, =372=, 379, 387

cotton rat, 208

cottontail, 202, 203, 205, 212

Mearns, 208

coyote, 200

Cratogeomys, 65, 207

culbertsoni,

Mustela, 75

Putorius, 75

deer mouse, 208, 209, 216

domestic cat, 174

donnola, 7

drummondi, Microtus, 175

earthworm, 93

effera, Mustela, 79, 291

energumenos, Mustela, 82

ermine, 87

erminea,

Mustela, 71

Putorius, 222

eskimo,

Mustela, 77, 181

Putorius, 77, 181

evagor, Mustela, 82

evergladensis, Mustela, 82

Evotomys, 175

fallenda, Mustela, 80, 148

Felis, 9

ferrets, 43

fish, 91, 93

flickers, 213

floridana, Neotoma, 208

flying squirrel, 206, 216

Franklin ground squirrel, 205

franklini, Citellus, 205

frenata, Mustela, 73, 232, 252, 280, 309, 338, 341

frenatus, Putorius, 280, 300, 315, 319, 323, 341, 351, 363, 366, 372,

384, 398

frog, leopard, 93

fulvus, Vulpes, 200

furo, Mustela, 43

fusca, Mustela, 222

fuscipes, Neotoma, 208

fuscus, Putorius, 74, 222

Gallus, 93, 213

gapperi, Clethrionomys, 175, 181

Geomyidae, 216

getulus, Lampropeltis, 213

Glaucomys, 206, 216

golden-mantled ground squirrel, 206

goldmani,

Mustela, 76, 355

Putorius, 76, 355

gracilis,

Mustela, 78, 404

Putorius, 78, 404

Grammogale, 407

grasshopper, 208

grasshopper mouse, 207, 216

great-horned owl, 173

ground squirrel, 210, 216

Belding, 205

Franklin, 205

golden-mantled, 206

Richardson, 205

thirteen-lined, 205

Townsend, 205

gulosa, Mustela, 80, 159

haidarum,

Mustela, 76, 142

Putorius, 76, 142

hare, varying, 210, 216

harvest mouse, 208, 216

helleri, Mustela, 79, 391

hispidus, Sigmodon, 208

horned lark, 209

house mouse, 216

hyemalis, Junco, 213

imperii, Putorius, 77, 110

ingens, Mustela, 82

initis, Mustela, 80, 136

insects, 176, 209, 216

intergrades, 45

invicta, Mustela, 80, 128

inyoensis, Mustela, 79, 331

javonica, Mustela, 72

jelskii, Mustela, 75, 398

jumping mouse, 216

big, 210

Junco hyemalis, 213

kadiacensis,

Mustela, 76, 108

Putorius, 76, 108

king-snake, 213

labiata, Mustela, 79

lacustris, Mustela, 82

Lampropeltis,

boylii, 213

getulus, 213

lark, horned, 209

lateralis, Citellus, 205

latimanus, Scapanus, 205

latirostra, Mustela, 79, 323

least weasel, 168, 209

lemming, 92

Lemmus, 92

Leopard frog, 93

lepida, Neotoma, 208

lepta, Mustela, 161

leptus,

Mustela, 161

Putorius, 78, 161

Lepus americanus, 93, 201, 210, 211, 212, 216

letifera, Mustela, 82

leucoparia,

Mustela, 76, 347

Putorius, 76, 347

lizards, 216

longicauda,

Mustela, 73, 232, 252, 262

Putorius, 280

long-tailed weasel, 193

lutensis, Mustela, 82

Lutra minor, 170

Lutreola, 84

lutreola, Mustela, 170

Lyncodon, 407

macrodon, Mustela, 82

macrophonius,

Mustela, 78, 360

Putorius, 78, 360

macrura, Mustela, 75, 387, 393, 398, 402

macrurus, Putorius, 379

maniculatus, Peromyscus, 175

Martinogale, 11

meadow mice, 92, 208, 209, 216

Mearns cottontail, 208

melampelus, Mustela, 82

melodia, Melospiza, 213

Melospiza melodia, 213

meridana, Mustela, 78, 379

Mexican pocket gopher, 207

mexicanus, Putorius, 341

mice, meadow, 92, 208, 209, 216

microtis,

Mustela, 110

Putorius, 77, 110

Microtus, 65, 91, 92, 174, 179, 181, 208, 209, 210, 216, 220

drummondi, 175

minor, 175

montanus, 209

ochrogaster, 179

pennsylvanicus, 175

minimus, Tamias, 206

mink, Mustela, 82

minor,

Lutra, 170

Mustela, 169

minor, Zapus, 210

minuta,

Mustela, 169

Palaeogale, 169

minutus, Putorius, 169

Miomustela, 11

mole, 210

moles, 216

montanus, Microtus, 209

mortigena, Mustela, 110

mouse,

deer, 208, 209, 216

grasshopper, 207, 216

harvest, 208, 216

house, 208, 216

jumping, 210

meadow, 208, 209, 216

red-backed, 92

munda, Mustela, 77, 304, 309

mundus, Putorius, 77, 309

murica, Mustela, 161

muricus,

Mustela, 77, 161

Putorius, 77, 161

Mus, 216

muskrat, 216

Mustela, 83

aequatorialis, 75

aestuarina, 82

affinis, 75, 375, 379, 384, 398, 409

africana, 73, 406, 409

agilis, 74, 393

alascensis, 75, 131

allegheniensis, 77, 187

alleni, 76, 274

altifrontalis, 79, 300

americana, 74, 75

anguinae, 79, 145

angustidens, 78, 165

arctica, 76, 96

arizonensis, 75, 276, 280, 291, 323

arthuri, 78, 241

audax, 77

aureoventris, 74, 387, 398

bangsi, 80, 124

boccamela, 170

boliviensis, 79, 402

brasiliensis, 73, 341, 372, 375

campestris, 78, 190

celenda, 80, 139

cicognanii, 73, 118, 222

cigognanii, 118

costaricensis, 78, 372, 379, 387

culbertsoni, 75

digna, 100

effera, 79, 291

energumenos, 82

erminea, 72, 87, 103

eskimo, 77, 181

evagor, 82

evergladensis, 82

fallenda, 80, 148

furo, 43

frenata, 73, 193, 232, 252, 280, 309, 338, 341

fusca, 224

goldmani, 76, 355

gracilis, 78, 404

gulosa, 80, 159

haidarum, 76, 142

helleri, 79, 391

ingens, 82

initis, 80, 136

invicta, 80, 128

inyoensis, 79, 331

javonica, 72

jelskii, 75, 398

kadiacensis, 76, 108

kaneii, 99

labiata, 79, 105

lacustris, 82

latirostra, 79, 323

lepta, 161

leptus, 161

letifera, 82

leucoparia, 76, 347

longicauda, 73, 232, 252, 262

lutensis, 82

lutreola, 170

macrodon, 82

macrophonius, 78, 360

macrura, 75, 387, 393, =398=, 402

melampelus, 82

meridana, 78, =379=

microtus, 77, 110

mink, 82

minor, 169

minuta, 169

munda, 77, 304, =309=

murica, 161

muricus, 77, =161=

neomexicana, 76, 333

neomexicanus, 333

nesolestes, 82

nevadensis, 79, =280=

nicaraguae, 78, =370=

nigriauris, 79, 319

nigripes, 74

nivalis, 72

notius, 77

noveboracensis, 74, =222=, 252

numidica, 170

occisor, 77, =230=

olivacea, 78, =244=

olympica, 80, =153=

oregonensis, 76, =304=

oribasa, 270

oribasus, 77, =270=

orientalis, 100

panamensis, 78, =375=

paraensis, 76, 409

peninsulae, 75, =250=

perda, 77, =366=

perotae, 79, 351

polaris, 77, 103

primulina, 78, =232=

pulchra, 79, =328=

pusilla, 74, 118

putorius, 43

richardsonii, 73, =110=

rixosa, 76, 153, 155, 161, 168, =184=

salva, 80, =135=

saturata, 76, 297

seclusa, 80, =141=

semplei, 78, =105=

spadix, 76, =252=

stolzmanni, 75, 409, =413=

streatori, 76, =155=

texensis, 79, 338

tropicalis, 76, =363=, 367

vison, =82=

vulgivaga, 82

washingtoni, 76, =294=

xanthogenys, 74, =315=, 331

neomexicana, Mustela, 76, =333=

neomexicanus,

Mustela, =333=

Putorius, 76, 333

Neotamias, 206

Neotoma, 208, 216

albigula, =208=

floridana, =208=

fuscipes, 208

lepida, 208

nesolestes, Mustela, 82

nevadensis, Mustela, 79, =280=

nicaraguae, Mustela, 78, =370=

nigriauris, Mustela, 79, 319

nigripes,

Mustela, 74

Putorius, 74

nivalis, Mustela, 72, 169

northern pocket gopher, 206

notius, Putorius, 77, 222

noveboracensis,

Mustela, 74, =222=, 252

Putorius, 74, 222

numidica, Mustela, 170

numidicus, Putorius, 170

occisor,

Mustela, 77, =230=

Putorius, 77

Ochotona, 92

ochrogaster, Microtus, 179

olivacea, Mustela, 78, =244=

olympica, Mustela, 80, =153=

Ondatra, 210, 216

Onychomys, 207, 216

oregonensis,

Mustela, =304=

Putorius, 304

oribasa, Mustela, 270

oribasus,

Mustela, 77, =270=

Putorius, 77

Orthogeomys, 65

owl,

barn, 173

great-horned, 173

snowy, 90

Palaeogale, 11

minuta, 169

panamensis, Mustela, 78, =375=

paraensis,

Mustela, 76, 409

Putorius, 76, 409

peninsulae,

Mustela, 75, =250=

Putorius, 75, 250

pennsylvanicus, Microtus, 175

perda, Mustela, 77, 366

perdus, Putorius, 77, 366

Peromyscus, 91, 92, 173, 196, 208, 209, 210, 216

maniculatus, 175

perotae, Mustela, 79, =351=

pheasant, 209

ring-necked, 202

pigmy weasel, 216

pika, 92

pikas, 201

pipiens, Rana, 93

Pisces, 93

Pituophis sayi sayi, 213

Pliogale, 11

pocket gopher, 209, 216

Mexican, 207

northern, 206

Shaw, 208

polaris,

Mustela, 77, 103

Putorius, 77

polecats, 43

porcupine, quills of, 200

primulina, Mustela, 78, 233

pulchra, Mustela, 79, 323

pusilla, Mustela, 74, 118

pusillus, Putorius, 118, 155, 184, 190

Putorius, 76, 294, 300

aequatorialis, 75, 341, 387

affinis, 372, 375, 379, 384

agilis, 74, 222

alascensis, 75, 96, 131

allegheniensis, 77, 187

alleni, 76, 274

angustidens, 76, 165

arcticus, 76, 96

arizonensis, 75, 276, 280

audax, 77, 96

brasiliensis, 280, 300, 315, 319, 323, 384, 387, 398, 409

cicognanii, 96, 110, 118, 124, 128, 145, 155, 161

culbertsoni, 75

erminea, 96, 110, 222

eskimo, 77, 181

frenatus, 280, 300, 315, 319, 323, 341, 347, 351, 363, 366, 372,

384, 398

fuscus, 74, 222

goldmani, 76, 355

gracilis, 78, 404

haidarum, 76, 142

imperii, 110

kadiacensis, 76, 96, 108

kaneii, 100

leptus, 78, 161

leucoparia, 76, 347

longicauda, 262, 270, 280

macrophonius, 78, 360

macrotis, 77

macrurus, 370

mexicanus, 341

microtus, 100

minutus, 169

mundus, 77, 309

muricus, 77, 161

neomexicanus, 76, 333

nigripes, 74

notius, 77, 222

noveboracensis, 74, 222, 232

numidicus, 170

occisor, 77, 230

oregonensis, 304

oribasus, 77, 270

paraensis, 76, 409

peninsulae, 75, 250

perdus, 77, 366

polaris, 77, 103

pusillus, 118, 155, 184, 190

richardsonii, 96, 110

rixosus, 76, 181, 184

saturatus, 76, 294, 300

spadix, 76, 252

stolzmanni, 145, 148, 155, 159

streatori, 76

tropicalis, 76, 363, 370

vulgaris, 118, 155, 181, 184

washingtoni, 76, 294

xanthogenys, 315, 319, 323, 331

putorius, Mustela, 43

quail, 209, 213

rabbit,

brush, 213

snowshoe, 93, 201

racer, red, 213

Rana pipiens, 93

rat,

brown, 202

cotton, 208, 216

wood, 208

Rattus, 91, 92, 210, 216

rattlesnake, 200

red-backed mouse, 92

red

racer, 213

squirrel, 206

Reithrodontomys, 175, 216

reptiles, 213

Richardson ground squirrel, 205

richardsonii,

Citellus, 205

Mustela, 73, 110

Putorius, 222

ring-necked pheasant, 202

rixosa, Mustela, 76, 153, 155, 161, 168, 184

rixosus, Putorius, 76, 181, 184

Rodentia, 216

russet-backed thrush, 204

salva, Mustela, 80, 135

saturata, Mustela, 76, 297

sayi, Pituophis, 213

Scalopus, 209

Scapanus latimanus, 205

Schönthierlein, 7

Sciurus, 210

seclusa, Mustela, 80, 141

semplei, Mustela, 78, 105

short-tailed shrew, 208, 209

short-tailed weasel, 87

shrews, 216

Sigmodon, 216

Sigmodon hispidus, 208

slate-colored junco, 213

snake,

bull, 213

king, 213

snakes, 216

snowshoe rabbit, 93, 210

snowy owl, 90

song sparrow, 201, 213

Sorex, 91, 209

cinereus, 205

Soricidae, 216

spadix,

Mustela, 76, 252

Putorius, 76, 252

sparrow,

song, 201, 213

tree, 208, 209

spermophile, Uinta, 200

squirrel,

flying, 206

red, 206

tree, 216

stolzmanni, Mustela, 75, 409, 413

streatori,

Mustela, 76, 155

Putorius, 76, 145, 148, 155, 159

striatus, Tamias, 206

Sylvilagus, 91, 93, 209, 210, 216

bachmani, 213

Talpidae, 216

talpoides, Thomomys, 207

Tamias, 91, 92, 206, 210, 216

minimus, 206

striatus, 206

Tamiasciurus, 206, 216

texensis, Mustela, 79, 338

thirteen-lined ground squirrel, 205

Thomomys, 206, 219

bottae, 207

talpoides, 207

thrush, russet-backed, 204

towhee, 201

Townsend ground squirrel, 205

townsendii, Citellus, 205

tree sparrow, 208, 209

tridecemlineatus, Citellus, 205

tropical weasel, 406

tropicalis,

Mustela, 76, 363, 367

Putorius, 76, 363, 370

Uinta spermophile, 200

varying hare, 210, 216

vison,

Mustela, 82

Lutreola, 84

vulgaris,

Mustela, 73

Putorius, 118, 155, 181, 184

vulgivaga, Mustela, 82

Vulpes fulvus, 200

washingtoni,

Mustela, 76, 294

Putorius, 76, 294

weasel,

least, 168, 209

long-tailed, 193

Pigmy, 216

short-tailed, 87

tropical, 406

wild birds, 93, 213

wood rat, 208, 210, 216, 219

xanthogenys,

Mustela, 74, 315, 331

Putorius, 315, 319, 323, 331

Zapus, 216

minor, 210

FOOTNOTES:

[1] Acad. Nat. Sciences of Philadelphia

[2] American Mus. Nat. History

[3] Baylor University

[4] Berlin Zoological Museum

[5] Boston Society of Natural History

[6] Brigham Young University

[7] British Museum of Natural History

[8] California Academy of Sciences

[9] Carnegie Museum

[10] Charles R. Conner Museum

[11] Charleston Museum

[12] Coe College

[13] Collection of A. H. Miller

[14] Collection of Alex Walker

[15] Collection of Arthur Peake

[16] Collection of D. D. Stone

[17] Collection of Donald V. Hemphill

[18] Collection of E. J. Koestner

[19] Collection of Edward R. Warren

[20] Collection of Frank Stephens

[21] Collection of Ian McTaggart-Cowan

[22] Collection of J. A. Munro

[23] Collection of J. Arnold

[24] Collection of J. E. Law

[25] Collection of J. M. Edson

[26] Collection of Jack C vonBloeker

[27] Collection of Joe and Dean Thiriot

[28] Collection of John Cushing

[29] Collection of John Fitzgerald, Jr.

[30] Collection of John Tyler

[31] Collection of Kenneth Racey

[32] Collection of L. M. Huey

[33] Collection of Lloye H. Miller

[34] Collection of Mr. Green

[35] Collection of Myron H. Swenk

[36] Collection of O. J. Murie

[37] Collection of O. P. Silliman

[38] Collection of R. D. Moore

[39] Collection of R. H. Coleman

[40] Collection of R. W. Jackson

[41] Collection of Ralph Ellis

[42] Collection of Robert T. Orr

[43] Collection of Rollin H. Baker

[44] Collection of Ross Hardy

[45] Collection of Stanley C. Arthur

[46] Collection of Stanley G. Jewett

[47] Collection of Stuart Criddle

[48] Collection of T. C. Stephens

[49] Collection of Victor B. Scheffer

[50] Collection of W. E. Snyder

[51] Collection of Walter W. Dalquest

[52] Collection of William B. Davis

[53] Collection of William B. Richardson

[54] Collection of William Bebb

[55] Collection of William T. Shaw

[56] Collection Rocky Mt. Spotted Fever Lab.

[57] Colorado Museum of Natural History

[58] Cornell University

[59] Donald R. Dickey Collection

[60] Field Museum of Natural History

[61] Florida State Museum

[62] Fresno State Junior College

[63] Humboldt State Teachers College

[64] Illinois Natural History Survey

[65] Iowa State College

[66] Iowa Wesleyan College

[67] Kansas State Agric. College

[68] Leland Stanford Junior University

[70] Los Angeles Mus. Hist. Art and Sci.

[71] Louisiana State University

[72] Mt. Rainier Nat'l Park Collection

[73] Mus. Polonais d'Hist. Nat., Warsaw

[74] Mus. Vert. Zoöl., Univ. California

[75] Museum of Comparative Zoölogy

[76] Museum of Zoölogy, Univ. Michigan

[77] National Museum of Canada

[78] Naturhistoriska Ricksmuseum, Sweden

[80] New York State Museum

[81] Ohio State Museum

[82] Oklahoma Agric. and Mech. College

[83] Ottawa University, Kansas

[84] Paris Museum

[85] Provincial Museum of British Columbia

[86] Royal Ontario Museum of Zoölogy

[87] San Diego Society of Natural History

[88] State Hist. and Nat. Hist. Soc. Colo.

[89] State Normal School, Cheney, Wash.

[90] Texas Cooperative Research Collection

[91] United States National Museum

[92] Univ. California Mus. Palaeo.

[93] Univ. Kansas Mus. Nat. History

[94] Univ. Washington Museum of Zoölogy

[95] Univ. Zool. Mus., Copenhagen

[96] University of Arkansas

[97] University of Idaho

[98] University of Minnesota

[99] University of Notre Dame

[100] University of Oklahoma

[101] University of Oregon

[102] University of South Dakota

[103] University of Utah

[104] University of Wisconsin

* * * * *

Transcribers Notes:

Punctuation and spelling were made consistent when a predominant

preference was found in this book; otherwise they were not changed.

Simple typographical and spelling errors were corrected.

P. 162 changed Tahoma Creek, [72] to Tahoma Creek, 1[72].

P. 418 moved last two columns of "TABLE OF CRANIAL MEASUREMENTS"

part a to the begining of part b.

Plate 24 added [14063,] for missing specimen number.

American Weasels · 第 53 / 53 段