Black leech, horse leech, etc
Common black leech, Hirudo verbana, var. nigra. 1, horse leech, Haemopis sanguisuga 2, Nile leech, Limnatis nilotica 3, medicinal leech, Hirudo medicinalis. 4
Painting, Maison Ruinart, Reims, Marne, France
Lunch of Oysters, 1737, detail, copy of an oil painting by Jean Francois de Troy, 1679-1752, in the Ruinart Salon at Maison Ruinart, the oldest champagne house in the world