“…The present report concerns a 14-month-old filly presenting suppurative splenitis. Other reports of the same disorder referred to a 3-year-old pony (33), a 6-year-old mare (32), an 8-year-old gelding (31), and other horses older than 9-year-old (7,8,19,24,25,33), showing that suppurative splenitis is more prevalent in aged horses than in foals. Gender and breed do not seem to interfere with the development of the disease (7,8,19,24,25,31,32,33).…”