Further observations on the medical leech; including a reprint from the Philosophical Transactions of two memoirs, comprising observations on the Hirudo vulgaris, or common rivulet leech; and on the H. stagnalis and H. complanata, now constituting the genus GlossoporaJames Rawlins Johnson · First published 1825Open the Tome
Observations on the Hirudo complanata, and Hirudo stagnalisJames Rawlins Johnson · First published 1817Open the Tome
