1135 
#486 (485). Alopex Kaup, 1829, Entw.-Gesch. Naturl. Syst. Europ. Thierwelt, 
V. 1, 189, mt. Canis ' lagopus Linn. — Arctic foxes. Postorbital processes 
flat or very slightly concave above; forehead rising abruptly above level of 
rostrum; ear rounded; teeth 42 (i. 3/3, c. 1/1, pm. 4/4, m. 2/3); skull short, 
broad before the orbits. Tail very full and bushy. Fur, of the adult, white; 
of the young, greyish lead-colour. Soles of feet densely furred. Syns.: 
Isatis"" "Guv." Trouess., 1885, Bui. Soc. d'fitudes Sci. d' Angers, suppl. to 
1884, 68 (as syn. of Leucocyon Gray, 1868); Leucocyon° Gray, 1868, Proc. 
Zool. Soc. London, 495, 521, mt. lagopus Linn. 
#486 Alopex * [or Vulpes i, Leucocyon ° *] (Alopex, Vulpes \ Vulpina ') lagopus 
(Linn., 1758a, 40 [Canis i]) MiUer, 1912, Mamm. W. Europe, 319. Arctic 
fox, blue fox, polar fox, white fox, Blaufuchs, Eisfuchs, Polarfuchs, Stein- 
fuchs, Fjallrafven, Fjellreven. Lappland*; Arctic portions of mainland 
of Europe and Asia; in Europe south along mountains of Scandinavia to 
southwestern Norway, and as an occasional visitant as far as southern 
Sweden; circumpolar. Several subspecies. 
Ancylostoma t387. — Intest. 
-\caninum. 
■Murman Coast *, 
Eimeria tl63. 
mesnili. — Feces.- 
Russia. — T. h. 
Alaria < 1223;.— Intest. 
alata. 
Apophallus t271P. — Intest. 
[^venustus — Zoo, Washington, 
D. C.*.— T. h.] 
Cryptocotyle \21\F, 
lingua. 
Nanophyetus <t271. 
"^salmincola. — Exp. 
Parascocotyle <t271. — Intest. 
Honga. — Zoo, Washington, D. C* — 
T. h. 
*nana. — Zoo, Washington, D. C* — 
T. h. 
Diphyllobothrium t295. — Intest. 
fuscum. 
■\latuin. 
simile. — Greenland — T. h. 
Mesocestoides < t299. — Intest. 
canis-lagopodis — T. h. 
[lagopodis for canis-lagopodis.] 
lineatus. — Alaska. 
species Hall, 1920.— St. George Is- 
land, Alaska. 
Multiceps t324. — Intest. 
coenurus °. — Intest. 
[hyperborea — E a s t Greenland *. — 
T. h.] 
^multiceps. 
Taenia' t325. — Intest. 
ovata. — Padua. 
species Hall, 1920. — St. George Is- 
land, Alaska. 
trigonocephalum ^. 
ANCYLOSTOMIDAE t384. Intcst. 
species Weidman in Fox, 1923. — 
Phila. Zoo. 
Toxascaris t486. — Intest. 
limhata — Arctic Region. 
Toxocara t484. — Intest. 
'\ canis. — Alaska. 
canis-lagopodis ^. — So. ? mystax. 
cati 8. 
]marginata °. — Cf. canis 1782. 
^mystax. 
Trichinella 1366. 
'\spiralis. 
Uncinaria 390S, — Intest. 
criniformis. 
*polaris ^ — N. America; Washing- 
ton Zoo.— T. h. 
species Weidman in Fox, 1916. — 
Phila. Zoo. 
stenocephala ^. 
Spirocerca 468G. 
arctica. — Tumors of stomach. — 
North Europe, Russia. — T. h. 
Ixodes t866.— Ext. 
'\ricinus. 
Otodectes t944c. — Ears. 
cynotis. 
Ceratophyllus tl627.— Ext. 
'\fasciatus. 
Ctenocephalides tl639. — Ext. 
1[ canis. 
Trichopsylla <tl626.— Ext. 
glohiceps. 
43398—35- 
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