Names include: Ring John, Risso Antoine, Roberts Edward, Robertson Robert, Robinson Bryan, Roncali Parolinus, Rondelet Guillaume, Rossi Francesco, Rossi Giovanni, Roxburgh William, Royle J.F, Rubini Pietro, Rush Benjamin, Russell Alexander, Russell Patrick, Rutherford Daniel, Salmon William, Saunders Richard, Saunders William, Savanarola John, Saxona Hercules, Sayers Frank, Scaliger Julius, Scarborough Charles, Scardova Giovanni, Scarpa Antonio, Schafer Edward, Schomberg Isaac, Scoresby William, Sennertus Daniel, Sharp William, Shaw George, Shebbeare John, Sheldon John, Sibbald Robert, Sibly Ebenezer, Sigmond George, Signoroni Bartolomeo, Silvaticus Benedictus, Simpson James, Simpson John, Sloane Hans, Small Alexander, Smith Albert, Smith James, Smith Richard, Smollett Tobias, Smyth W, Solander Daniel, Solomon Samuel, South J.F, Spongia C.F, Squire William, Steer Francesco, Stephens John, Stokes William, Stuart Alexander, Stubbs George, Stukeley William, Swielen Geraard Baron van, Sydenham Thomas, Syme James, Taisner Jean, Tanaron Petrus, Taplin William, Tarqioni Cipriano, Taylor Charles, Taylor John, Telesphorus, Temple Richard, Templeman Peter, Terne Christopher, Testa Antonio, Thackeray Joseph, Thienaus Caielanus, Thompson Henry, Thomson Thomas, Thornton Robert, Todd Robert, Tommasini Giacomo, Torresini Giusepe, Torriano Nathaniel, Torli Francesco, Taschi Giacono, Tradescant John, Travers Benjamin, Trincavella Victor, Trissinus Aloysius, Tuke William, Turner Daniel, Turner Robertus.