Resolution, MacK.
_e._ _Mustela erminea cicognanii_, [F] ad., 7460, Carnegie Mus.,
Pymatuning Swamp, Pa.
_f._ _Mustela erminea bangsi_, [F] ad., 8679, Univ. Wisconsin, T. 61N,
R. 26W, Minn.
_g._ _Mustela erminea invicta_, [F] ad., 90820, M. V. Z., 1-1/2 mi. W
Iron Mtn., Idaho.
_h._ _Mustela erminea alascensis_, [F] ad., 74422, U. S. Nat. Mus.,
Juneau, Alaska.
_i._ _Mustela erminea salva_, [F] ad., 74655, Mus. Vert. Zoöl., Mole
Harbor, Alaska.]
[Illustration: PLATE 11. Photographs, retouched, of skulls in lateral
view of twelve subspecies of _Mustela erminea_. Natural size.
_a._ _Mustela erminea arctica_, [F] ad., 35895, Field Mus. Nat. Hist.,
Point Barrow, Alaska.
_b._ _Mustela erminea semplei_, [F] ad., 6600, Carnegie Mus.,
Southhampton Island.
_c._ _Mustela erminea kadiacensis_, [F] ad., 98042, U. S. Nat. Mus.,
Kadiak, Alaska.
_d._ _Mustela erminea richardsonii_, [F] ad., 129703, U. S. Nat. Mus.,
Fort Resolution, MacK.
_e._ _Mustela erminea cicognanii_, [F] ad., 7460, Carnegie Mus.,
Pymatuning Swamp, Pa.
_f._ _Mustela erminea bangsi_, [F] ad., 8679, Univ. Wisconsin, T. 61N,
R. 26W, Minn.
_g._ _Mustela erminea invicta_, [F] ad., 90820, M. V. Z., 1-1/2 mi. W
Iron Mtn., Idaho.
_h._ _Mustela erminea alascensis_, [F] ad., 74422, U. S. Nat. Mus.,
Juneau, Alaska.
_i._ _Mustela erminea salva_, [F] ad., 74655, Mus. Vert. Zoöl., Mole
Harbor, Alaska.
_j._ _Mustela erminea haidarum_, [F] ad., 100624, U. S. Nat. Mus.,
Moresby Island, B. C.
_k._ _Mustela erminea anguinae_, [F] ad., 13673, Nat. Mus. Canada, Cape
Scott, V. I., B. C.
_l._ _Mustela erminea fallenda_, [F] ad., 7284, Nat. Mus. Canada,
Huntingdon, B. C.]
[Illustration: PLATE 12. Photographs, retouched, of skulls in dorsal
view of eight subspecies of _Mustela erminea_. Natural size.
_a._ _Mustela erminea haidarum_, [F] ad., 100624, U. S. N. M., Moresby
Island, B. C.
_b._ _Mustela erminea anguinae_, [F] ad., 13673, N. M. Canada, Cape
Scott, V. I., B. C.
_c._ _Mustela erminea fallenda_, [F] ad., 7284, Nat. Mus. Canada,
Huntingdon, B. C.
_d._ _Mustela erminea olympica_, [F] ad., 242133, U. S. Nat. Mus.,
Hayes Creek, Wash.
_e._ _Mustela erminea streatori_, [F] ad., 9040, D. R. Dickey Coll.,
Blaine, Oregon.
_f._ _Mustela erminea gulosa_, [F] ad., 77370, U. S. Nat. Mus., Trout
Lake, Wash.
_g._ _Mustela erminea muricus_, [F] ad., 41502, Mus. Vert. Zoöl., Baker
Creek, Nevada.
_h._ _Mustela erminea angustidens_, [F]?, ad., 12435, A. M. N. H.,
Conard Fissure, Ark.
_i._ _Mustela erminea angustidens_, [F]?, ad., 11766, A. M. N. H.,
Conard Fissure, Ark.]
[Illustration: PLATE 13. Photographs, retouched, of skulls in ventral
view of eight subspecies of _Mustela erminea_. Natural size.
_a._ _Mustela erminea haidarum_, [F] ad., 100624, U. S. N. M., Moresby
Island, B. C.
_b._ _Mustela erminea anguinae_, [F] ad., 13673, Nat. Mus. Canada, Cape
Scott, B. C.
_c._ _Mustela erminea fallenda_, [F] ad., 7284, Nat. Mus. Canada,
Huntingdon, B. C.
_d._ _Mustela erminea olympica_, [F] ad., 242133, U. S. Nat. Mus.,
Hayes Creek, Wash.
_e._ _Mustela erminea streatori_, [F] ad., 9040, D. R. Dickey Coll.,
Blaine, Oregon.
_f._ _Mustela erminea gulosa_, [F] ad., 77370, U. S. Nat. Mus., Trout
Lake, Wash.
_g._ _Mustela erminea muricus_, [F] ad., 41502, Mus. Vert. Zoöl., Baker
Creek, Nevada.
_h._ _Mustela erminea angustidens_, [F]?, ad., 12435, A. M. N. H.,
Conard Fissure, Ark.
_i._ _Mustela erminea angustidens_, [F]?, ad., 11766, A. M. N. H.,
Conard Fissure, Ark.]
[Illustration: PLATE 14. Photographs, retouched, of _M. erminea_ and
_M. minuta_. Natural size.
_a._ _Mustela erminea olympica_, [F] ad., 242133, U. S. Nat. Mus.,
Hayes Creek, Wash.
_b._ _Mustela erminea streatori_, [F] ad., 9040, D. R. Dickey Coll.,
Blaine, Oregon.
_c._ _Mustela erminea gulosa_, [F] ad., 77370, U. S. Nat. Mus., Trout
Lake, Wash.
_d._ _Mustela erminea muricus_, [F] ad., 41502, Mus. Vert. Zoöl., Baker
Creek, Nevada.
_e._ _Mustela erminea angustidens_, adult, probably female, type,
12432, Amer. Mus. Nat. Hist., with lower jaw, Conard Fissure, Ark.
_f._ _M. e. angustidens_, [F]?, ad., 12435, A. M. N. H., Conard
Fissure, Ark.
_g._ _Mustela rixosa eskimo_, [M] sad., 43288, Mus. Vert. Zoöl.,
Barrow, Alaska.
_h._ _Mustela rixosa eskimo_, [F] sad., 40059, Mus. Vert. Zoöl.,
Barrow, Alaska.
_i._ _Mustela rixosa rixosa_, [M] ad., 11743, Nat. Mus. Canada,
Shaunavon, Sask.
_j._ _Mustela rixosa rixosa_, [F] ad., 12679, Nat. Mus. Canada, south
of Shaunavon, Sask.
_k._ _Mustela r. allegheniensis_, [M] ad., 35381, Field M. N. H.,
Portage Twp., Ohio.
_l._ _Mustela rixosa allegheniensis_, [F] ad., 33021, Field M. N. H.,
Stryker, Ohio.]
[Illustration: PLATE 15. Photographs, retouched, of _Mustela rixosa_.
Natural size.
_a._ _Mustela rixosa eskimo_, [M] sad., 43288, Mus. Vert. Zoöl.,
Barrow, Alaska.
_b._ _Mustela rixosa rixosa_, [M] ad., 11743, Nat. Mus. Canada,
Shaunavon, Saskatchewan.
_c._ _Mustela rixosa allegheniensis_, [M] ad., 33581, Field Mus. Nat.
Hist., Portage Township, Wood County, Ohio.
_d._ _Mustela rixosa campestris_, [M] ad., 261830, U. S. Nat. Mus.,
shore of Sand Lake, South Dakota.
_e._ _Mustela rixosa eskimo_, [M] sad., same specimen shown in _a_.
_f._ _Mustela rixosa rixosa_, [M] same specimen shown in _b_.
_g._ _Mustela rixosa allegheniensis_, [M] ad., same specimen shown in
_c_. _c_.
_h._ _Mustela rixosa campestris_, [M] ad., same specimen shown in _d_.
_i._ _Mustela rixosa eskimo_, [F] sad., 40059, Mus. Vert. Zoöl.,
Barrow, Alaska.
_j._ _Mustela rixosa rixosa_, [F] ad., 12679, Nat. Mus. Canada, south
of Shaunavon, Saskatchewan.
_k._ _Mustela rixosa allegheniensis_, [F] ad., 33021, Field Mus. Nat.
Hist., Stryker, Ohio.
_l._ _Mustela rixosa allegheniensis_, [F] ad., same specimen shown in
_k_.
_m._ _Mustela rixosa eskimo_, [F] sad., same specimen shown in _i_.
_n._ _Mustela rixosa rixosa_, [F] ad., same specimen shown in _j_.
_o._ _Mustela rixosa campestris_, [M] ad., same specimen shown in _d_
and _h_.]
[Illustration: PLATE 16. Photographs, retouched, of skulls in dorsal
view of nine subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata noveboracensis_, [M] ad., 77112, U. S. Nat. Mus.,
Wilmington, Massachusetts.
_b._ _Mustela frenata occisor_, [M] ad., 7267, Mus. Comp. Zool.,
Moosehead Lake, Maine.
_c._ _Mustela frenata primulina_, [M] ad., 3325, Mus. Nat. Hist., Univ.
Kansas, Clinton, Kansas.
_d._ _Mustela frenata arthuri_, [M] sad., 37515, Mus. Vert. Zoöl.,
type, Remy, Louisiana.
_e._ _Mustela frenata olivacea_, [M] ad., 180802, U. S. Nat. Mus.,
type, Biological Surveys Collection, Autaugaville, Alabama.
_f._ _Mustela frenata peninsulae_, [M] ad., 49387, Florida State Mus.,
Apopka, Florida.
_g._ _Mustela frenata spadix_, [M] ad., 53745, Mus. Vert. Zoöl., Elk
River, Minnesota.
_h._ _Mustela frenata longicauda_, [M] ad., 15875, Amer. Mus. Nat.
Hist., Red Deer, Alberta.
_i._ _Mustela frenata oribasa_, [M] ad., 43817, Mus. Vert. Zoöl.,
Isaacs Lake, British Columbia.]
[Illustration: PLATE 17. Photos, retouched, of skulls of males, in
ventral view, of 9 subspecies of _Mustela frenata_, × 1. Data for _a_
to _i_ are given on Plate 18.
_a._ _M. f noveboracensis_
_b._ _M. f. occisor_
_c._ _M. f. primulina_
_d._ _M. f. arthuri_
_e._ _M. f. olivacea_
_f._ _M. f. peninsulae_
_g._ _M. f. spadix_
_h._ _M. f. longicauda_
_i._ _M. f. oribasus_]
[Illustration: PLATE 18. Photographs, retouched, of skulls in lateral
view of ten subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata noveboracensis_, [M] ad., 77112, U. S. Nat. Mus.,
Wilmington, Mass.
_b._ _Mustela frenata occisor_, [M] ad., 7267, M. C. Z., Moosehead
Lake, Maine.
_c._ _Mustela frenata primulina_, [M] ad., 3325, Mus. Nat. Hist., Univ.
Kansas, Clinton, Kans.
_d._ _Mustela frenata arthuri_, [M] ad., 37515, Mus. Vert. Zoöl., type,
Remy, Louisiana.
_e._ _Mustela frenata olivacea_, [M] ad., 180802, U. S. Nat. Mus.,
type, Biological Surveys Collection, Autaugaville, Alabama.
_f._ _Mustela frenata peninsulae_, [M] ad., 49387, Florida State Mus.,
Apopka, Florida.
_g._ _Mustela frenata spadix_, [M] ad., 53795, Mus. Vert. Zoöl., Elk
River, Minnesota.
_h._ _Mustela frenata longicauda_, [M] ad., 15875, Amer. Mus. N. H.,
Red Deer, Alberta.
_i._ _Mustela frenata oribasus_, [M] ad., 43817, Mus. Vert. Zoöl.,
Isaacs Lake, B. C.
_j._ _Mustela frenata alleni_, [M] ad., 7440/9136, A. M. N. H., Hill
City, S. D.]
[Illustration: PLATE 19. Photographs, retouched, of skulls in dorsal
view of nine subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata alleni_, [M] ad., 7440/9136, Amer. Mus. Nat.
Hist., Hill City, South Dakota.
_b._ _Mustela frenata arizonensis_, [M] ad., 55211, Mus. Vert. Zoöl.,
Government Prairie, Arizona.
_c._ _Mustela frenata nevadensis_, [M] ad., 22116, Mus. Vert. Zoöl.,
Chinquapin, California.
_d._ _Mustela frenata effera_, [M] ad., 33637, Amer. Mus. Nat. Hist.,
Ironside, Oregon.
_e._ _Mustela frenata washingtoni_, [M] ad., 226758, U. S. Nat. Mus.,
Gotchen Creek, Washington.
_f._ _Mustela frenata saturata_, [M] ad., 65930, U. S. Nat. Mus., type,
Siskiyou, Oregon.
_g._ _Mustela frenata altifrontalis_, [M] ad., 391, Coll. Alex Walker,
Blaine, Oregon.
_h._ _Mustela frenata oregonensis_, [M] sad., 43828/32019, U. S. Nat.
Mus., Grants Pass, Oregon.
_i._ _Mustela frenata munda_, [M] ad., 5459, Mus. Comp. Zool., type,
Point Reyes, California.]
[Illustration: PLATE 20. Photos, retouched, of skulls of males in
ventral view of 9 subspecies of _Mustela frenata_, × 1. Data for a to i
on Plates 18 and 21.
_a._ _M. f. alleni_
_b._ _M. f. arizonensis_
_c._ _M. f. nevadensis_
_d._ _M. f. effera_
_e._ _M. f. washingtoni_
_f._ _M. f. saturata_
_g._ _M. f. altifrontalis_
_h._ _M. f. oregonensis_
_i._ _M. f. munda_, 5459.]
[Illustration: PLATE 21. Photographs, retouched, of skulls, in lateral
view, of nine subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata arizonensis_, [M] ad., 55211, Mus. Vert. Zoöl.,
Government Prairie, Ariz.
_b._ _Mustela frenata nevadensis_, [M] ad., 22116, Mus. Vert. Zoöl.,
Chinquapin, California.
_c._ _Mustela frenata effera_, [M] ad., 33637, Amer. Mus. Nat. Hist.,
Ironside, Oregon.
_d._ _Mustela frenata washingtoni_, [M] ad., 226758, U. S. Nat. Mus.,
Gotchen Creek, Wash.
_e._ _Mustela frenata saturata_, [M] ad., 65930, U. S. Nat. Mus., type,
Siskiyou, Oregon.
_f._ _Mustela frenata altifrontalis_, [M] ad., 391, Coll. Alex Walker,
Blaine, Oregon.
_g._ _Mustela frenata oregonensis_, [M] sad., 43828/32019, U. S. N. M.,
Grants Pass, Ore.
_h._ _Mustela frenata munda_, [M] ad., 5459, M. C. Z., type, Point
Reyes, Calif.
_i._ _Mustela frenata munda_, [M] ad., 19722, Mus. Vert. Zoöl., Point
Arena, Calif.
_j._ _Mustela frenata xanthogenys_, [M] ad., 1440, Coll. Alex Walker, 5
mi. W Fresno, Calif.]
[Illustration: PLATE 22. Photographs, retouched, of skulls, in dorsal
view, of nine subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata munda_, [M] ad., 19722, Mus. Vert. Zoöl., Point
Arena, California.
_b._ _Mustela frenata xanthogenys_, [M] ad., 1440, col. Alex Walker, 5
mi. W Fresno, California.
_c._ _Mustela frenata nigriauris_, [M] ad., 487, Stanford Univ., Palo
Alto, California.
_d._ _Mustela frenata latirostra_, [M] ad., 52702, U. S. Nat. Mus., El
Cajon, California.
_e._ _Mustela frenata pulchra_, [M] ad., 16668, Mus. Vert. Zoöl., type,
Buttonwillow, California.
_f._ _Mustela frenata inyoensis_, [M] ad., 25907, Mus. Vert. Zoöl., 2
mi. N Independence, California.
_g._ _Mustela frenata neomexicana_, [M] ad., 1485, Mus. Nat. Hist.,
Univ., Kansas, Liberal, Kansas.
_h._ _Mustela frenata texensis_, [M] ad., 14821, Amer. Mus. Nat. Hist.,
Kerr County, Texas.
_i._ _Mustela frenata frenata_, [M] ad., 50826, U. S. Nat. Mus.,
Tlalpam, México, D. F.]
[Illustration: PLATE 23. Ventral views of same skulls shown in Plate
22.
_a._ _munda_;
_b._ _xanthogenys_;
_c._ _nigriauris_;
_d._ _latirostra_;
_e._ _pulchra_;
_f._ _inyoensis_;
_g._ _neomexicanus_;
_h._ _texensis_;
_i._ _frenata_.]
[Illustration: PLATE 24. Photographs, retouched, of skulls, in lateral
view, of ten subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata nigriauris_, [M] ad., 487, Stanford Univ., Palo
Alto, California.
_b._ _Mustela frenata latirostra_, [M] ad., 52702, U. S. Nat. Mus., El
Cajon, California.
_c._ _Mustela frenata pulchra_, [M] ad., 16668, Mus. Vert. Zoöl., type,
Buttonwillow, Calif.
_d._ _Mustela frenata inyoensis_, [M] ad., 25907, Mus. Vert. Zoöl.,
type, 2 mi. N Independence, California.
_e._ _Mustela frenata neomexicana_, [M] ad., 1485, M. N. H., Univ.
Kansas, Liberal, Kansas.
_f._ _Mustela frenata texensis_, [M] ad., 14821, A. M. N. H., Kerr
County, Texas.
_g._ _Mustela frenata frenata_, [M] ad., 50826, U. S. Nat. Mus.,
Tlalpam, México, D. F.
_h._ _Mustela frenata leucoparia_, [M] ad., 125972, U. S. N. M., Los
Reyes, Michoacán.
_i._ _Mustela frenata macrophonius_, [M] ad., [14063,] Field Mus. N.
H., type, Achotal, Veracruz.
_j._ _Mustela frenata goldmani_, [M] ad., 77519, U. S. Nat. Mus.,
Pinabete, Veracruz.]
[Illustration: PLATE 25. Photographs, retouched, of skulls, in dorsal
view of nine subspecies of _Mustela frenata_. Natural Size.
_a._ _Mustela frenata leucoparia_, [M] ad., 125972, U. S. Nat. Mus.,
Los Reyes, Michoacán.
_b._ _Mustela frenata macrophonius_, [M] ad., 14063, Field Mus. Nat.
Hist., type, Achotal, Veracruz.
_c._ _Mustela frenata goldmani_, [M] ad., 133253, U. S. Nat. Mus., 20
mi. SE Teopisca, Chiapas.
_d._ _Mustela frenata tropicalis_, [M] ad., 54994, U. S. Nat. Mus.,
type, Jico, Veracruz.
_e._ _Mustela frenata perda_, [M] sad., 100041, U. S. Nat. Mus., type,
Teapa, Tabasco.
_f._ _Mustela frenata nicaraguae_, [M] sad., 30754, Amer. Mus. Nat.
Hist., type, Matagalpa, Nicaragua.
_g._ _Mustela frenata costaricensis_, [M] ad., 3.2.1.6., British Mus.
Nat. Hist., San José, Costa Rica.
_h._ _Mustela frenata panamensis_, [M] ad., 18848, Amer. Mus. Nat.
Hist., Boquete, Panamá.
_i._ _Mustela frenata meridana_, [M] ad., 123341, U. S. Nat. Mus.,
type, Mérida, Venezuela.]
[Illustration: PLATE 26. Ventral views of same skulls shown in Plate
25.
_a._ _leucoparia_;
_b._ _macrophonius_;
_c._ _goldmani_;
_d._ _tropicalis_;
_e._ _perda_;
_f._ _nicaraguae_;
_g._ _costaricensis_;
_h._ _panamensis_;
_i._ _meridana_.]
[Illustration: PLATE 27. Photographs, retouched, of skulls, in lateral
view of ten subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata tropicalis_, [M] ad., 54994, U. S. Nat. Mus.,
type, Jico, Veracruz.
_b._ _Mustela frenata perda_, [M] sad., 100041; U. S. Nat. Mus., type,
Teapa, Tabasco.
_c._ _Mustela frenata nicaraguae_, [M] sad., 30754, Amer. Mus. Nat.
Hist., type, Matagalpa, Nicaragua.
_d._ _Mustela frenata costaricensis_, [M] ad., 3.2.1.6., British Mus.
Nat. Hist., San José, Costa Rica.
_e._ _Mustela frenata panamensis_, [M] ad., 18848, Amer. Mus. Nat.
Hist., Boquete, Panamá.
_f._ _Mustela frenata meridana_, [M] ad., 24309, Amer. Mus. Nat. Hist.,
Mérida, Venezuela.
_g._ _Mustela frenata aureoventris_, [M] yg., 34677, Amer. Mus. Nat.
Hist., Gualea, Ecuador.
_h._ _Mustela frenata helleri_, [M] ad., 24133, Field Mus. Nat. Hist.,
type, Rio Chinchao, Perú.
_i._ _Mustela frenata macrura_, [M] ad., 561, Mus. Polonais d' Hist.,
Nat., type, Junín, Perú.
_j._ _Mustela frenata agilis_, [M] ad., 8.1.10.1., British Mus. Nat.
Hist., Lima, Perú.]
[Illustration: PLATE 28. Photographs, retouched (except _f_), of
skulls, in dorsal view of nine kinds (species and subspecies) of
_Mustela_. Natural size.
_a._ _Mustela frenata aureoventris_, [M] yg., 34677, Amer. Mus. Nat.
Hist., Gualea, Ecuador.
_b._ _Mustela frenata helleri_, [M] ad., 24133, Field Mus. Nat. Hist.,
type, Rio Chinchao, Perú.
_c._ _Mustela frenata macrura_, [M] ad., 561, Mus. Polonais d' Hist.
Nat., type, Junín, Perú.
_d._ _Mustela frenata agilis_, [M] ad., 8.1.10.1., British Mus. Nat.
Hist., Lima, Perú.
_e._ _Mustela frenata boliviensis_, [M] ad., 72587, Amer. Mus. Nat.
Hist., type, Nequejahuira, Bolivia.
_f._ _Mustela frenata xanthogenys_, [M] ad., 43.6.4.55., British Mus.,
Nat. Hist., type, California.
_g._ _Mustela frenata costaricensis_, [M] yg., 37149, U. S. Nat. Mus.,
type, San José, Costa Rica.
_h._ _Mustela frenata panamensis_, [M] yg., 178970, U. S. Nat. Mus.,
Mt. Pirre, Panamá.
_i._ _Mustela africana africana_, [M] yg., 37475, Amer. Mus. Nat.
Hist., Pará, Brazil.]
[Illustration: PLATE 29. Photographs, retouched, of skulls, in ventral
view, of nine kinds (species and subspecies) of _Mustela_. Natural
size.
_a._ _Mustela frenata aureoventris_, [M] yg., 34677, Amer. Mus. Nat.
Hist., Gualea, Ecuador.
_b._ _Mustela frenata helleri_, [M] ad., 24133, Field Mus. Nat. Hist.,
type, Rio Chinchao, Perú.
_c._ _Mustela frenata macrura_, [M] ad., 561, Mus. Polonais d' Hist.
Nat., type, Junín, Perú.
_d._ _Mustela frenata agilis_, [M] ad., 8.1.10.1., British Mus. Nat.
Hist., Lima, Perú.
_e._ _Mustela frenata boliviensis_, [M] ad., 72587, Amer. Mus. Nat.
Hist., type, Nequejahuira, Bolivia.
_f._ _Mustela frenata leucoparia_, [M] ad., 47179/34914, U. S. Nat.
Mus., type, Pátzcuaro, Michoacán.
_g._ _Mustela frenata costaricensis_, [M] yg., 37149, U. S. Nat. Mus.,
type, San José, Costa Rica.
_h._ _Mustela frenata panamensis_, [M] yg., 178970, U. S. Nat. Mus.,
Mt. Pirre, Panamá.
_i._ _Mustela africana africana_, [M] yg., 37475, Amer. Mus. Nat.
Hist., Pará, Brazil.]
[Illustration: PLATE 30. Photographs, retouched (except _e_ and _q_)
of skulls and lower jaws of _Mustela_.
_a._ _Mustela frenata boliviensis_, [M] ad., 72587, Amer. Mus. Nat.
Hist., type, Nequejahuira, Bolivia.
_b._ _Mustela frenata xanthogenys_, [M] ad., 43.4.6.55, British Mus.
Nat. Hist., type, California.
_c._ _Mustela frenata costaricensis_, [M] yg., 37149, U. S. Nat. Mus.,
type, San José, Costa Rica.
_d._ _Mustela frenata panamensis_, [M] yg., 178970, U. S. Nat. Mus.,
Mt. Pirre, Panamá.
_e._ _Mustela frenata affinis_, [M] ad., 54.6.3.4, British Mus. Nat.
Hist., type, New Granada [=Colombia].
_f._ _Mustela africana africana_, [M] yg., 37475, Amer. Mus. Nat.
Hist., Pará, Brazil.
_g._ _Mustela frenata saturata_, [M] ad., 65930, U. S. Nat. Mus., type,
Siskiyou, Oregon.
_h._ _Mustela frenata oregonensis_, [M] ad., 43828/32019, U. S. Nat.
Mus., type, Grants Pass, Oregon.
_i._ _Mustela frenata munda_, [M] ad., 5459, Mus. Comp. Zool., type,
Point Reyes, California.
_j._ _Mustela frenata leucoparia_, [M] ad., 47179/34914, U. S. Nat.
Mus., type, Pátzcuaro, Michoacán.
_k._ _Mustela frenata macrophonius_, [M] ad., 14963, Field Mus. Nat.
Hist., type, Achotal, Veracruz.
_l._ _Mustela frenata goldmani_, [M] ad., 77519, U. S. Nat. Mus., type,
Pinabete, Chiapas.
_m._ _Mustela frenata tropicalis_, [M] ad., 54994, U. S. Nat. Mus.,
type, Jico, Veracruz.
_n._ _Mustela frenata perda_, [M] sad., 100041, U. S. Nat. Mus., type,
Teapa, Tabasco.
_o._ _Mustela frenata nicaraguae_, [M] sad., 30754, Amer. Mus. Nat.
Hist., type, Matagalpa, Nicaragua.
_p._ _Mustela frenata costaricensis_, [M] yg., 37149, U. S. Nat. Mus.,
type, San José, Costa Rica.
_q._ _Mustela frenata affinis_, [M] ad., 54.6.3.4, British Mus. Nat.
Hist., type, New Granada [=Colombia].
_r._ _Mustela frenata macrura_, [M] ad., 561., Mus. Polonais d' Hist.
Nat., type, Junín, Perú.]
[Illustration: PLATE 31. Photos, retouched, of skulls of 9 subspecies
of _M. frenata_, x 1.
_a._ _Mustela frenata noveboracensis_, [F] ad., 64687, U. S. N. M.,
Wilmington, Mass.
_b._ _Mustela frenata occisor_, [F] ad., 9101, Mus. Comp. Zool.,
Bucksport, Maine.
_c._ _Mustela frenata primulina_, [F] ad., 3638, U. K. M. N. H., 7 mi.
SW Lawrence, Kans.
_d._ _Mustela frenata olivacea_, [F] ad., 41024, Mus. Vert. Zoöl.,
Sinkola Plantation, Ga.
_e._ _Mustela frenata spadix_, [F] ad., 188410, U. S. Nat. Mus., Elk
River, Minn.
_f._ _Mustela frenata longicauda_, [F] ad., 75483, U. S. Nat. Mus.,
Wingard, Sask.
_g._ _Mustela frenata oribasus_, [F] ad., 9058, M. C. Z., type, source
of Kettle River, B. C.
_h._ _Mustela frenata alleni_, [F]?, ad., 7441, A. M. N. H., Black
Hills, S. D.
_i._ _Mustela frenata arizonensis_, [F] ad., 1886, A. M. N. H., type,
S. F. Forest, Ariz.]
[Illustration: PLATE 32. Photos, retouched, of skulls of 9 subspecies
of _M. frenata_, × 1.
_a._ _Mustela frenata noveboracensis_, [F] ad., 64687, U. S. N. M.,
Wilmington, Mass.
_b._ _Mustela frenata occisor_, [F] ad., 9101, Mus. Comp. Zool.,
Bucksport, Maine.
_c._ _Mustela frenata primulina_, [F] ad., 3638, U. K. M. N. H., 7 mi.
SW Lawrence, Kans.
_d._ _Mustela frenata olivacea_, [F] ad., 41024, Mus. Vert. Zoöl.,
Sinkola Plantation, Ga.
_e._ _Mustela frenata spadix_, [F] ad., 188410, U. S. Nat. Mus., Elk
River, Minn.
_f._ _Mustela f. longicauda_, [F] ad., 75483, U. S. Nat. Mus., Wingard,
Sask.
_g._ _Mustela frenata oribasus_, [F] ad., 9058, M. C. Z., type, source
of Kettle Riv., B. C.
_h._ _Mustela frenata alleni_, [F]?, ad., 7441, A. M. N. H., Black
Hills, S. D.
_i._ _Mustela frenata arizonensis_, [F] ad., 1886, A. M. N. H., type,
S. F. Forest, Ariz.]
[Illustration: PLATE 33. Photographs, retouched, of skulls in lateral
view of ten subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata noveboracensis_, [F] ad., 64687, U. S. N. M.,
Wilmington, Mass.
_b._ _Mustela frenata occisor_, [F] ad., 9101, Mus. Comp. Zool.,
Bucksport, Maine.
_c._ _Mustela frenata primulina_, [F] ad., 3638, Univ. Kansas Mus. Nat.
Hist., 7 mi. SW Lawrence, Kansas.
_d._ _Mustela frenata olivacea_, [F] ad., 41024, Mus. Vert. Zoöl.,
Sinkola Plantation, Ga.
_e._ _Mustela frenata spadix_, [F] ad., 188410 (2196), U. S. Nat. Mus.,
Elk River, Minn.
_f._ _Mustela frenata longicauda_, [F] ad., 75483, U. S. Nat. Mus.,
Wingard, Sask.
_g._ _Mustela frenata oribasus_, [F] ad., 9058, Mus. Comp. Zool., type,
source of Kettle River, British Columbia.
_h._ _Mustela frenata alleni_, [F]?, ad., 7441, Amer. Mus. N. H., Black
Hills, S. D.
_i._ _Mustela frenata arizonensis_, [F] ad., 1886, Amer. Mus. Nat.
Hist., type, San Francisco, Forest, Arizona.
_j._ _Mustela frenata nevadensis_, [F] ad., 41503, M. V. Z., type, 3
mi. E Baker, Nev.]
[Illustration: PLATE 34. Photographs, retouched, of skulls in dorsal
view, of eight subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata nevadensis_, [F] ad., 41503, M. V. Z., type, 3
mi. E Baker, Nevada.
_b._ _Mustela frenata washingtoni_, [F] sad., 81953, U. S. N. M., Trout
Lake, Wash.
_c._ _Mustela frenata altifrontalis_, [F] ad., 392, coll. of Alex
Walker, Blaine, Oregon.
_d._ _Mustela frenata oregonensis_, [F] ad., 244520, U. S. Nat. Mus.,
Medford, Oregon.
_e._ _Mustela frenata munda_, [F] ad., 91764, U. S. Nat. Mus., Point
Reyes, California.
_f._ _Mustela frenata munda_, [F] ad., 19723, Mus. Vert. Zoöl., Point
Arena, California.
_g._ _Mustela frenata xanthogenys_, [F] ad., 2626, coll. of W. E.
Snyder, Selma, California.
_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 35. Photographs, retouched, of skulls in ventral
view, of eight subspecies of _Mustela frenata_. Natural size.
_a._ _Mustela frenata nevadensis_, [F] ad., 41503, M. V. Z., type, 3
mi. E Baker, Nevada.
_b._ _Mustela frenata washingtoni_, [F] sad., 81953, U. S. N. M., Trout
Lake, Wash.
_c._ _Mustela frenata altifrontalis_, [F] ad., 392, coll. of Alex
Walker, Blaine, Oregon.
_d._ _Mustela frenata oregonensis_, [F] ad., 244520, U. S. Nat. Mus.,
Medford, Oregon.
_e._ _Mustela frenata munda_, [F] ad., 91764, U. S. N. M., Point Reyes,
California.
_f._ _Mustela frenata munda_, [F] ad., 19723, M. V. Z., Point Arena,
California.
_g._ _Mustela frenata xanthogenys_, [F] ad., 2626, coll. of W. E.
Snyder, Selma, Calif.