SYSTEMATIC INDEX. IX 



PAGE 



II. Phoca, L 148 



1. vituHna, L ... ... ... ... ... 148 



2. hispida, Schreber ... 154 



3. groenlandica, Fabr ... ... ... ... 156 



III. Cystophora, Nilss 158 



I. cristata(Erxl.) 159 



FAMILY TRICHECHID^ 160 



I. Trichechus, L. 161 



I. rosmarus, L ... ... ... 161 



ORDER RODENTIA 164 



FAMILY SCIURID^ 166 



I. SciuRus, L 167 



I. vulgaris, L, ... ... 167 



FAMILY CASTORIDyE 172 



L Castor, L 172 



I. fiber, L 172 



FAMILY MYOXID.E 175 



I. MUSCARDINUS, Kaup. 176 



I. avellanarius (L.) 176 



FAMILY MURID^ 180 



I. Mus, L. ... 181 



1. minutus, Pall. ... ... ... ... 182 



2. sylvaticus, L. ... ... 184 



3. flavicollis, Melchior ... ... ... ... 18S 



4. musculus, L 188 



5. rattus, L. 191 



6. decumanus, Pall. ... ... ... ... ... ... 195 



II. MiCROTUS, Schrank 201 



I. agrestis (L.) 202 



3. glareolus (Schreber) 213 



3. amphibius (L.) 2i(j 



