228 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 
not seem probable that the two forms, living as they do under very 
different conditions, would be found to intergrade, but rather that 
P. lutensis has become a wholly segregated species, adapted to its 
peculiar habitat. 
Putorius vison lutreocephalus, old adult $. 
0 
I do not know that P. lutreocephalus reaches Florida, though it 
may penetrate the extreme northwestern part of the state, the 
mammalian fauna of which is at present little known. Maynard 
reported mink as common at Cedar Keys, and also says he saw one 
at Blue Springs, but to just which form these belonged I can not 
say, having no specimens from either place. 
The two specimens taken by Mr. Brown at Pinetucky, Georgia, 
measure as follows: — 
No. 
Sex. 
Total 
Tail 
Hind 
length. 
vertebrae. 
foot. 
5,983 
d old adult. 
625 
210 
64 
5,984 
$ adult. 
660 
190 
63 
