46 
Catalogue of 
Oedek— RODENTIA. 
Gen. ARVICOZiA, Lac^p. 
A. Amphibius, Water Vole. 
A. amphibius, Bell, Brit. Quad., p. 321. Clermont, Quad. Europe, p. 83, 
A. amphibia, Jenyns, Brit. Vert,, p. 33. 
Common and generally distributed. 
A. Arvalis, Field VoIq. 
A. arvicola, Bell, Brit. Quad,, p. 325. 
A. arvalis, Clermont, Quad. Europe, p. 90. 
A. agrestis, Jenyns, Brit. Vert., p. 33. 
Common and generally distributed. 
A. Rubidus, Bank Vole. 
A. pratensis, Bell, Brit. Quad,, p. 330. 
A. rubidus, Clermont, Quad. Europe, p, 91. 
A. riparia, Jenjna, Brit. Vert., p. 34. 
I insert this species on the authority of the Rev. W. S. Hore, 
vide Bowels Perambulation of Dartmoor, p. 236. I have never met 
with it myself. 
The A. Hirta of Mr. Bellamy (Natural History of South Devon, 
p. 369), seems, from the description, to approach A. Savii; but, in 
the absence of specimens, I am unable to say anything decisive with 
regard to it. 
Gen. X^TTSy Linn. 
BIus decumanus, Brown Rat. 
Mus decumanus, Bell, Brit. Quad., p. 315. Clermont, Quad. Europe, p, 
97. Jenyns, Brit. Vert., p. 32. 
Common everywhere. 
Tft, RattUS, Blach Rat. 
M. rattus, Bell, Brit, Quad,, p. 311. Clermont, Quad, Europe, p. 98, 
Jenyns, Brit. Vert., p. 32. 
Found occasionally. I have heard of both species living under 
one roof in a house at Plymouth. This species seems to be more of 
a domestic animal than the last. I do not think that the fact is as 
