Ognev (_op. cit._) who used the name combination _Mustela erminea

arctica_ for Alaskan specimens, applied it also to animals from

Kamchatka. At the same time he recognized the animal from the eastern

mainland of Siberia (as opposed to the peninsula of Kamchatka) under

the name _Mustela erminea orientalis_ Ognev 1928. Hall (1944:556)

applied the earlier proposed name _Putorius kaneii_ Baird 1857, to the

animal on the eastern mainland of Asia and proposed the new name

_Mustela erminea digna_ for the ermine of Kamchatka. In comparing

material of these two Asiatic races with topotypes and other specimens

of _M. e. arctica_ from Alaska, it seemed to me that the degree of

relationship, one with the other, was about the same. _M. e. digna_ has

a slightly larger preorbital region than _M. e. kaneii_, and the skull

is longer. In both of these particulars _digna_ approaches closer to

_arctica_. _M. e. kaneii_ has longer tympanic bullae and a wider skull

than _digna_ and therein approaches more towards _arctica_ than toward

_digna_. As nearly as I can make out, _digna_ and _kaneii_ show a

nearly equal degree of resemblance to _arctica_. Also the degree of

difference between _digna_ and _kaneii_ is about the same as between

either one of them and _arctica_. In view of the above considerations

the ermines of the New and Old worlds are here regarded as only

subspecifically distinct.

In the original description of _Putorius audax_ (here regarded as

inseparable from _Putorius arcticus_ Merriam) Barrett-Hamilton

erroneously designated the type locality as "Discovery Bay, North

Greenland" whereas he should have written Grinnell Land [= Ellesmere

Island of modern terminology] in place of Greenland. As reference to

Nares (1877 and 1878) will readily reveal, Discovery Bay is near 65° W

and 81° 40´ N, across Robeson Channel, to the west, from Greenland. The

label on the type specimen and the specimen register in the British

Museum of Natural History each designates the locality for this

specimen, the type of _audax_, as Discovery Bay without mention of

Greenland. The published accounts of Feilden (1878) and Nares (1877 and

1878) state that specimens of ermine were obtained at Discovery Bay.

Probably H. C. Hart is the collector of the specimen; he was the

naturalist attached to H. M. S. Discovery which wintered at Discovery

Bay while H. W. Feilden was the naturalist attached to H. M. S. Alert

which wintered a few miles southeast of Cape Sheridan, also on the

eastern coast of Ellesmere Island.

It is true that from these ships a trip was made into Greenland and an

ermine (only one individual it seems) was obtained there, but this

individual was the type specimen of _Mustela erminea polaris_, in the

account of which race something of the history of this specimen is

given.

With the material available--and it is not entirely adequate--I can

detect no features by which animals from the type locality of _audax_

can be distinguished from typical _arctica_ which latter name has

priority.

Intergradation with _richardsonii_ probably occurs completely across

the continent. Intergrades here referred to _arctica_ include those

from Fort Goodhope. The one defective specimen from Lake Lebarge,

Yukon, is not certainly identified as _arctica_ and how far west of

Teslin Lake the boundary-line between _arctica_ and _richardsonii_

should be drawn remains to be ascertained. The one specimen available

from Hinchenbrook Island, no. 912 Mus. Vert. Zoöl., an adult female, is

doubtfully referred to _arctica_ because the damaged tympanic bullae

appear to be no larger than in _alascensis_, and the size of the skull

is more as in _alascensis_ although intermediate between that race and

_arctica_. Shape of the skull is more as in _arctica_. Possibly more

nearly adequate material would show the existence on Hinchenbrook

Island of an insular race differing in about the same degree from

_arctica_ of the mainland as does the insular _kadiacensis_.

Nevertheless, the males from farther south at Cape Yakataga are in all

respects _arctica_ and this argues against near relationship to

_alascensis_ of the animal on Hinchenbrook Island. The three animals

seen from Yakutat Bay are so young as not to display clearly the

cranial characters of the subspecies but the extension of the color of

the underparts onto the underside of the tail in them and also in the

skin without corresponding skull from Glacier Bay, Alaska, is as in

_arctica_, the race to which they are referred, and gives substantial

basis for showing the geographic range of _arctica_ as extending this

far south along the Pacific Coast.

_Specimens examined._--Total number, 281, arranged alphabetically

by Districts and from north to south in each District. Unless

otherwise indicated, specimens are in the collection of the United

States National Museum.

=Alaska.= Point Barrow, 22 (1[1], 1[2], 1[75], 4[1], 7[60], 6[74]);

Flaxman Island, 3; Collinson Point, 1[77]; Salirochet River,

1[77]; Hulahula River, 1[2]; 69°20´ & 141°, 1; Rampart House, 1;

Yukon River, mouth of Porcupine River, 18; Alatna River, 30 mi.

from mouth, 1; Koyakuk Riv., 16 mi. below Bettles, 4; Shelton,

1[75]; Kruzamepa, 1[75]; Tanana, 6; Boulder Creek, Chena River, 3;

Fort Reliance, 4; Yukon River, 20 miles above Circle, 2; Mts. near

Eagle, 42 (1[60]); Snake River, Nome, 1[9]; Nulato, 3;

No[e]wikakat Riv., 1; Kantishna, 3; Fairbanks, 5 (1 20 mi. E and 1

33 mi. E); Richardson, 1; N. Fk. Kuskokwim R. at base of Mt.

Sischo, 1; N. Fk. Kuskokwim R. at Junction with McKinley Fk., 1;

Nenana Riv., mouth of Maurice Cr., 1; Ober Cr., trib. of Jarvis

Cr., Delta Riv. region, 1; head of Savage Riv., near Jennie Cr.,

1; Wonder Lake, 1[74]; Bear Cr., 3; Unlakleet, 3; St. Michaels,

11; 125 mi. E and a little N of Knik, Cook Inlet, on S side

Matanuska Range, 1[60]; Hope, Cook Inlet, 1; Iak Lake, 1[68]; head

of Behring Riv., 1; Bethel, 2; Kenai Lake, 8; Kenai Peninsula, 13

(2[2]); He[i]nchenbrook Island, 1200 ft., 1[74]; Sunshine Point,

Kaliekh River, Yakataga Dist., 1[8]; Cape Yakataga, 3[8]; Yakutat

Bay, 3[74]; Seward, 7; Seldovia, 22 (4[2]); Homer, 1[2]; Cape

Elizabeth, 18; Akchookuk Lake, 1; Lake Weelooluk, 1; Kokwok Riv.,

80 mi. up, 4; Nushagak, 1; Nushagak Riv., 1; Kolukuk, 1; Egooshik

River at mouth, 1; Glacier Bay, 1; Becharof Lake, between Portage

Bay and Becharof Lake, 1; Ugashik Riv., 4; Chignik, 7; East base

Frosty Peak, 1; Pavlov Bay, 1[100]; Mt. Pavlof, 1[75]; Unimak

Island, 2 (1[75]).

=District of Franklin.= Cape Sheridan, 1[2]; Discovery Bay,

Ellesmere Island, 1[7] (type specimen of _Putorius audax_

Barrett-Hamilton); Axel Heiberg Island, 1[95]; Bache Peninsula,

Ellesmere Island, 1[77]; Bedford Pims Island, 4[75]; Craig Harbor,

2[77]; Cape Kellett, Banks Island, 1[77]; Franklin Isthmus, 1[95];

King William Island, 2[95].

=District of Keewatin.= Ualiak, Ogden Bay, 2[95].

=District of Mackenzie.= Baillie Island, 1[75]; Franklin Bay, 1;

Langton Bay, arm of Franklin Bay, 15 mi. S of, 1[2]; Cockburn

Point, 69°N, 115°W, 2[77]; Dolphin and Union Strait, 1[77];

Bernard Harbor, 2[77]; Kent Peninsula, 4[95]; Horton Riv., near

Fort Anderson, 1; Fort Anderson, 6; Anderson River, 3; Barry

Island, Bathurst Inlet, 1[77]; Fort McPherson, 1; Peels River, 2;

Arctic Red River, 8[75]; Fort Good Hope, 6; Clinton Colden, 1[2].

=Yukon.= Kamarkak, 1[77]; Herschel Island, 1[75]; Lapierres House,

2; Forty Mile, L. T. Coal Cr., 4[74]; head of Coal Cr., 1;

Macmillan River, Forks, 1; 20 mi. W. Ft. Selkirk, 1; Slims River,

near Kluane, 1[75]; head of Lake Lebarge, 1.

=Mustela erminea polaris= (Barrett-Hamilton)

Ermine

_Putorius arcticus polaris_ Barrett-Hamilton, Ann. and Mag. Nat.

Hist., 13 (ser. 7):393, May, 1904.

_Mustela erminea_, Manniche, Meddelelser on Grønland, 45:80-85, 1

fig., 1910.

_Mustela arctica polaris_, Miller, U. S. Nat. Mus. Bull., 79:97,

December 31, 1912.

_Mustela erminea polaris_, Hall, Journ. Mamm., 26:179, July 19,

1945.

_Type._--Probably female, skin only; no. 78. 6. 19. 11, Brit. Mus.

Nat. Hist.; Gap Valley, 7-1/4 miles northeast Cape Brevoort, 82°

N, 59° 20´ W, Northwestern Greenland; June 15 or 16, 1876;

obtained by Lewis A. Beaumont.

The skin is in full, fresh summer pelage, fairly well stuffed

except for the tail which is unstuffed; the whole is in a good

state of preservation.

_Range._--North coast, and east coast as far south as Turner Sound

(between 69 and 70 degrees) of Greenland. See figure 25 on page

95.

_Characters for ready recognition._--Differs from _M. e. arctica_

in lighter upper parts (near [_j_] Buckthorn Brown rather than Raw

Umber or darker) and more intensely-colored underparts that are

Buff Yellow rather than Sulphur Yellow, Colonial Buff, or Primrose

Yellow; from _M. e. semplei_ in color in same fashion as from

_arctica_ and in larger size of skull.

_Description._--_Size._--Male: One subadult and two adults (one

ad. from Scøresby Sound and other two from Ymer Island) measure as

follows, the average being given first: Total length, 318 (301,

320, 315); length of tail, 72 (69, 70, 73); length of hind foot,

46.5 (44, 46, 47).

Female: No measurements taken in the flesh available but hind

foot, measuring 33.5 in the dried state and therefore

approximately 35 in life.

_Color._--As described in _Mustela erminea arctica_ except that

upper parts in summer near (_j_) Buckthorn Brown and tone 4 of

Dark Fawn of plate 307 to tone 1 of Raw Umber of plate 301 of

Oberthür and Dauthenay. Underparts Buff-Yellow. Least width of

color of underparts averaging, in 3 males, 66 (57-72) per cent of

greatest width of color of upper parts. Black tip of tail in same

males averaging 71 (70-72) mm. which is 99 (99-104) per cent of

length of tail-vertebrae.

The lighter-colored upper parts and more intensely yellow

underparts are the distinguishing features of the subspecies

_polaris_ in comparison with other races of American _M. erminea_.

_Skull._--Male (based on 5 adults from eastern Greenland): See

measurements. As described in _Mustela erminea richardsonii_

except that: Weight more (not recorded); basilar length, 41.3

(39.0-42.4); length of tooth-rows more than length of tympanic

bulla; breadth of rostrum measured across lacrimal processes

averaging more than a third of basilar length; interorbital

breadth more than distance between glenoid fossa and posterior

border of external auditory meatus; zygomatic breadth more than

distance between last upper molar and jugular foramen.

Female (based on 2 adults, Turner Sund and Kap Hoeg): See

measurements. As described in _Mustela erminea arctica_ except

that basilar length 36.8 (35.9, 37.8), and length of tooth-rows

not more than length of tympanic bulla. Skulls of females not in

hand when this comparison is written; only the recorded

measurements are available.

To me the skull of _polaris_ is indistinguishable from that of

_arctica_. Therefore the comparisons made of the skull of _arctica_

with those of other subspecies will apply also for _polaris_.

_Remarks._--In view of the heretofore erroneous assignment of the type

locality of _Mustela erminea audax_ to Greenland, pains were taken to

verify the statement by Barrett-Hamilton (1904:393) relative to the

type specimen of _polaris_. Taking pains thus seemed the more

worthwhile because in the specimen register at the British Museum of

Natural History, there is written to the right of catalogue numbers

78-6 = 19 nos. 1-11, "Discovery Bay Presented by Mr. Hart Arctic

Collection." This refers to no. 78.6.19.1. There are no ditto marks

below but by implication this data applies also to nos. 1-11, which

include the holotype of _polaris_. A label attached to the specimen

does however give the locality as "Hall Land" "N Greenland" and another

label has on it "Ermine, procured by Mr. Beaumont Greenland Lat 89°

Long W 59-20." The 89° is obviously a mistake (on the label or in my

transcription of it) for 82°.

Reference to Nares (1877:385) reveals that Lieutenant Lewis A.

Beaumont, under date of June 15 and 16, 1876, wrote in his field

journal as follows: "I shot an ermine." In the daily accounts of his

journey from Discovery Bay on Grinnell Land [= Ellesmere Island],

across Robeson Channel and along the north coast of Greenland to the

west base of Mount Farragut near 50° 30´ W he mentions the ermine only

this once. For several other kinds of animals, Beaumont mentions

individuals seen or shot, often with the notation that this is the

second, or third seen. This mention of a kind of animal whenever seen

was in accordance with orders. On page 39 of the Discovery Report (_op.

cit._, 1877) in "General orders to sledging parties" by Captain G. S.

Nares, Commanding the Expedition, we find ". . . note daily: IV State

the animals seen and those shot." Reference to the map facing page 358

of the (_op. cit._) report reveals that on the 15th and 16th, camps

were made by Beaumont in Gap Valley, each 7-3/4 miles northeast of Cape

Brevoort, one camp on either side of the 82° line, and separated from

each other by a distance of only 2-1/4 air line miles or 4-1/2 miles

march according to his journal.

These several data, then, are the bases for designating the type

locality of _M. e. polaris_, in the way that I have stated it at the

beginning of this account of the subspecies.

The light-colored upper parts and more intensely yellow underparts well

differentiate this subspecies from _arctica_ or _semplei_.

Intergradation is suggested by a skin, no. 1462, Copenhagen Zoological

Museum, from Axel Heibergs Land, the color of the underparts of which

agrees with that of specimens from Greenland. Also the color of the

upper parts is decidedly nearer that of animals from Greenland than to

that of specimens from Ponds Inlet, Tulican and Gifford River. No other

specimens west or south of Greenland suggest intergradation. In

Greenland itself, one adult, a female from Turner Sund, East Greenland,

has the underparts no more yellowish than in some specimens from

Melville Peninsula. This female is darker on the back than any one of

the other 10 specimens from Greenland in summer pelage examined at the

same time, but even so is not so dark colored as animals from Baffin

Island or other islands to the west of Greenland.

The final summation of information about this subspecies would have

been more precise if I had been able to have actually in hand, at the

time of writing, specimens preserved in the Copenhagen Zoological

Museum. The war made it impractical to secure the loan of these as

previously planned. Even so, the measurements and notes on color that I

obtained from this material, in 1937, in Copenhagen, suffice to prove

that the subspecies _polaris_ is well set off in color from the other

American subspecies of _Mustela erminea_.

The best material of this subspecies is in the University Zoological

Museum at Copenhagen, Denmark.

_Specimens examined._--Total number, 35, arranged by locality from

the western end of the north coast of Greenland, eastward and then

southward down the east coast. Unless otherwise indicated,

specimens are in the Universitetets Zoologisk Museum, Købnhavn,

Danmark.

Gap Valley, 7-1/4 mi. NE Cape Brevoort, 82 N, 59 20´ W, 1 (British

Mus.); Dragon Point, 1; Danmarks Havn (Fjeldene ved Baadskjeret,

1; lille Fjeld, 1; Lyservig, 1; harefjeldets, 4; Rypefjeldet, 1;

Baadskjeret, 1; Danmarkshavn, 3) 12; Christians Havn, 1 (not found

on map); Shannon Island, 4; Germania Havn, 2; Claveringoen, 1;

Carls Havn, 1; Myggbukta, 2 (British Mus.); Ymer[s] Island, 2

(Mus. Comp. Zool.); Kap Hoegh, Jamesonsland, 1 (Berlin Zool.

Mus.); Scoresby Sund, 3; Turner Sund, 4.

=Mustela erminea semplei= Sutton and Hamilton

Ermine

Plates 2, 3, 4, 9, 10 and 11

_Mustela arctica semplei_ Sutton and Hamilton, Ann. Carnegie Mus.,

21:79, February 13, 1932.

_Mustela arctica labiata_ Degerbøl, Rept. 5th Thule Exped., 2 (no.

4):25, 1935, type from Malugsitaq, Melville Peninsula, Canada.

_Mustela erminea semplei_, Hall, Journ. Mamm., 26:179, July 19,

1945.

_Type._--Male, subadult, skull and skin; no. 6470, Carnegie Mus.;

Coral Inlet, South Bay, Southampton Island, Canada; October 8,

1929; obtained by George Miksch Sutton, original no. 3M.

The skull has two holes in it: one is immediately above the left

canine, and the other (2 × 5.5 mm.) is 3 millimeters to the left

of the median line at the juncture of the frontal and parietal

bones. From this last mentioned hole a fracture extends back

halfway to the lambdoidal crest. The tip of the left upper canine

is broken off. Otherwise the skull is complete, and the teeth all

are present and entire. The skin is well made and in fresh white

winter pelage except for a trace of the old brown summer pelage on

the back, on the tail, on the anterior borders of the ears, and in

a spot 11 mm. long and 8 mm. wide on the nose.

_Range._--Baffin and Southampton islands, Melville Peninsula and

west side of Hudsons Bay as far south as Eskimo Point. See figure

25 on page 95.

_Characters for ready recognition._--Differs from _M. e. arctica_,

in that, in males, hind foot less than 44 and basilar length less

than 41 and in that females average smaller, their skulls being

only about 10 per cent lighter; from _M. e. polaris_ in darker

upper parts (Raw Umber rather than Buckthorn Brown) and

less-intensely-colored underparts that are Sulphur Yellow,

Colonial Buff or Primrose Yellow rather than Buff Yellow, and in

lesser size in the same fashion as from _arctica_; from _M. e.

richardsonii_, of both sexes, in that proximal two-thirds of under

side of tail colored same as underparts rather than same as upper

parts and by least interorbital breadth amounting to more, instead

of less, than distance between glenoid fossa and posterior border

of external auditory meatus.

_Description._--_Size._--Male: Ten adults and subadults, from

Southampton Island, yield average and extreme measurements as

follows: Total length, 282 (267-318); length of tail, 77 (59-87);

length of hind foot, 40 (38-43).

Female: Four subadults from Southampton Island yield average and

extreme measurements as follows: Total length, 271 (256-288);

length of tail, 71 (69-74); length of hind foot, 35 (33-38).

_Color._--As described in _M. e. arctica_ except that least width

of color of underparts averaging, in 7 males, 59 (45-81) per cent

of greatest width of color of upper parts. Black tip of tail in 19

male topotypes averaging 72 (64-83) mm. which is 91 (75-122) per

cent of length of tail-vertebrae.

_Skull._--Male (based on 2 adults and 10 subadults from

Southampton Island): See measurements and plates 2-4. As described

in _Mustela erminea richardsonii_ except that: Weight, 2.0 (in one

subadult) grams; basilar length, 37.5 (35.7-39.9); length of

tooth-rows more than length of tympanic bulla; breadth of rostrum

more than a third of basilar length; interorbital breadth more

than distance between glenoid fossa and posterior border of

external auditory meatus; zygomatic breadth more than distance

between last upper molar and jugular foramen.

Female (based on 1 adult and 4 subadults from Southampton Island):

See measurements and plates 9-11. As described in _Mustela erminea

richardsonii_ except that: Weight, 1.35 (in one adult) grams;

basilar length, 34.2; breadth of rostrum more than 30 per cent of

basilar length; interorbital breadth more than distance between

glenoid fossa and posterior border of external auditory meatus;

zygomatic breadth more or less than (approximately same as)

distance between last upper molar and jugular foramen.

In comparison with _richardsonii_, the skulls of males averaged smaller

in every measurement taken except breadth of rostrum and interorbital

breadth which are more, and zygomatic breadth and length of inner lobe

of M1 which are approximately the same; skull about 20 per cent

lighter; in relation to basilar length, preorbital region longer and

broader in every part measured. Female averages larger, in every part

measured; 23 per cent heavier; in relation to basilar length, every

other measurement more. It is noteworthy that the skull of the male is

smaller and the skull of the female larger than in _richardsonii_.

Differences from _arctica_ are: Size less, in each sex; males about 40

per cent and females 10 per cent lighter; in males, skull more rounded

in outline as viewed from above because zygomatic arches arise less

abruptly from skull; in males tympanic bullae do not project so far

ventrally from squamosal floor of braincase; with these exceptions,

skull of _semplei_ can be said to be a smaller edition of that of

_arctica_.

From _polaris_, _semplei_ differs, cranially, in the same way as from

_arctica_.

_Remarks._--There is a slight increase in size of ermines toward the

north which probably is the result of intergradation between _semplei_

and _arctica_. Specimens from the northern part of Baffin Island are

larger than those from farther south. Specimens from the mainland west

of Southampton Island may owe their smaller (than in _arctica_) size to

intergradation with _richardsonii_ almost as much as to intergradation

with _semplei_.

Degerbøl's name _Mustela arctica labiata_ was applied to specimens,

which to me are indistinguishable from topotypes of _Mustela arctica

semplei_, which latter name has three years priority. Degerbøl

(1935:34) states that Malugsitaq, Melville Peninsula, is the type

locality. He did not designate a type specimen. Reference to his

account (_op. cit._:26) shows that he lists five specimens from the

type locality, or more precisely as "Malugsitaq, Lyon Inlet. 5 summer

skins. [M] [M] June-July 1922. P. F., CN. 2262-2266." On labels

attached to these specimens, "Lyon Inlet" is replaced with "Melville

Peninsula." On July 28, 1937, Degerbøl and I together examined these

specimens in his laboratory. Because no. 2262 is first mentioned I

regard it as the type. It is a juvenal male, skull and skin, no. 2262

(20.5 1931.8), Univ. Zool. Mus. Copenhagen, obtained in June or July of

1922 by Peter Freuchen whose original number was / s 2324. The specimen

is one of 5 males taken at the same locality by the same collector and

they bear identical data as to date. They look to be of the same

litter for all are roughly of the same size and each retains milk

teeth.

Additional females, with external measurements carefully taken, are

much needed from Southampton Island, because the available females are

insufficient to show the degree of sexual dimorphism. If the meager

data available be accepted, the difference in size between the two

sexes is less than in other subspecies. My own feeling is that a better

sample of females would show the secondary sexual difference in size to

be more than available data indicate.

_Specimens examined._--Total number, 183, arranged from north to

south by islands, or regions attached to the mainland, and from

north to south in each region or island. Unless otherwise

indicated, specimens are in the Zoological Museum, University of

Copenhagen, Denmark.

=Baffin Island.= Pond[s] Inlet, 8; (5[77]); Tulukan (sometimes

spelled Tulukat), 6; Cape Eglinton, 1[7]; Gifford River, 2; Clyde,

3[86]; head of Cumberland Sound, 1[91]; Pangnirtung, 2[77];

Kingnait Fiord, 1[91]; Kikkulin Island, Cumberland Sound, 1[7];

Blacklead Island, Cumberland Gulf, 1; merely Cumberland Gulf,

1[7]; merely east Baffin Island, 34[7]; Cape Dorset, 2[2]; SW

coast of Baffin Island, 1[75].

=Melville Peninsula.= Iglulik, 3; Pingerqalik, 2; Kingadjuaq,

Amitsog, 3; Rae Isthmus, 3; Lyons Inlet, 13(9[2]); M[N?]

alugsitaq, Lyon Inlet, 5; Itibdjeriang, 2; Repulse Bay, 27 (22[2],

2[19]); Drichetts Cove, Hurd Channel, 1[2]; Gore Bay, 1; Haviland

Bay, 1; Cleveland Harbor, Frozen Strait, 1.

=Southampton Island and adjacent islands.= Danish Island, 11;

Vansittart Island, 4. Southampton Island: Coral Inlet, 19 (1[77],

18[9]); Prairie Point, 1[9]; Munnimunnek Point, South Bay, 5[9];

Native Point, 1[9]; Ranger Rim, 1[9]; Koodloatok (not found on

map), 1[77]; merely Southampton Island, 1[77]; Gore Bay, 1[2]; Fox

Channel, 2[2].

=Mainland to west of Southampton Island.= Cape Fullerton, 3

(1[77], 2[2]); Chesterfield Inlet, 4 (1[77], 1[9]); Tavane, 1[77];

N of Wagner Inlet, 1; Eskimo Point, 1[86].

=Mustela erminea kadiacensis= (Merriam)

Ermine

Plates 2, 3, 4, 9, 10 and 11

[_Putorius arcticus_] subspecies _kadiacensis_ Merriam, N. Amer.

Fauna, 11:16, June 30, 1896.

_Putorius kadiacensis_, Preble, Proc. Biol. Soc. Washington,

12:169, August 10, 1898.

_Mustela kadiacensis_, Miller, U. S. Nat. Mus. Bull., 79:97,

December 31, 1912.

_Mustela erminea kadiacensis_, Hall, Journ. Mamm., 26:179, July 19,

1945.

_Type._--Male, subadult, skull and skin; no. 65290, U. S. Nat.

Mus., Biol. Surv. Coll.; Kodiak Island, Alaska; April 25, 1894;

obtained by B. J. Bretherton, original no. 304.

The skull lacks the basioccipital, part of the basiphenoid, the

occipital region on the right side and the posterior part of the

right tympanic bulla. The third, upper, left incisor is missing.

Otherwise the teeth all are present and entire.

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