Note D — EXTERNAL PARASITES
Reading edition
This figure is high because one vole had the high number of 19 fleas. The numbers in parentheses show the number of live voles examined for each month. All fleas were Ctenophthalmus pseudagyrtes Baker.
Reading edition
This figure is high because one vole had the high number of 19 fleas. The numbers in parentheses show the number of live voles examined for each month. All fleas were Ctenophthalmus pseudagyrtes Baker.