Note 337 — ON PARASITES IN GENERAL. (continued 11)
Reading edition
Some ticks require only one (R. decoloratus), others two (R. evertsi), and some three hosts (R. appendiculatus) in order to reach maturity.
Reading edition
Some ticks require only one (R. decoloratus), others two (R. evertsi), and some three hosts (R. appendiculatus) in order to reach maturity.